Remove even more casts of return values from Xmalloc/Xrealloc

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>

47 files changed, 209 insertions, 213 deletions

diff --git a/nx-X11/lib/X11/CCC.c b/nx-X11/lib/X11/CCC.c
index 090b1078c..da8b661dc 100644
--- a/nx-X11/lib/X11/CCC.c
+++ b/nx-X11/lib/X11/CCC.c
@@ -111,7 +111,7 @@ XcmsCreateCCC(
     XcmsPerScrnInfo *pNewScrnInfo;
 
     if (pDefaultCCC == NULL ||
-	    !(newccc = (XcmsCCC) Xcalloc(1, (unsigned) sizeof(XcmsCCCRec)))) {
+	    !(newccc = Xcalloc(1, (unsigned) sizeof(XcmsCCCRec)))) {
 	return(NULL);
     }
 
@@ -144,7 +144,7 @@ XcmsCreateCCC(
      * If one exists replace the pPerScrnInfo.
      */
     if ((pIMap = _XcmsGetIntensityMap(dpy, visual)) != NULL) {
-	if (!(pNewScrnInfo = (XcmsPerScrnInfo *)
+	if (!(pNewScrnInfo =
 		Xcalloc(1, (unsigned) sizeof(XcmsPerScrnInfo)))) {
 	    Xfree(newccc);
 	    return(NULL);
diff --git a/nx-X11/lib/X11/CvCols.c b/nx-X11/lib/X11/CvCols.c
index ed3582663..f543f277b 100644
--- a/nx-X11/lib/X11/CvCols.c
+++ b/nx-X11/lib/X11/CvCols.c
@@ -796,7 +796,7 @@ XcmsConvertColors(
      * Make copy of array of color specifications
      */
     if (nColors > 1) {
-	pColors_tmp = (XcmsColor *) Xmalloc(nColors * sizeof(XcmsColor));
+	pColors_tmp = Xmalloc(nColors * sizeof(XcmsColor));
     } else {
 	pColors_tmp = &Color1;
     }
diff --git a/nx-X11/lib/X11/ICWrap.c b/nx-X11/lib/X11/ICWrap.c
index 1eacfa5f1..8584e36a7 100644
--- a/nx-X11/lib/X11/ICWrap.c
+++ b/nx-X11/lib/X11/ICWrap.c
@@ -128,7 +128,7 @@ _XIMVaToNestedList(va_list var, int max_count, XIMArg **args_return)
 	return;
     }
 
-    args = (XIMArg *)Xmalloc((unsigned)(max_count + 1) * sizeof(XIMArg));
+    args = Xmalloc((unsigned)(max_count + 1) * sizeof(XIMArg));
     *args_return = args;
     if (!args) return;
 
diff --git a/nx-X11/lib/X11/IdOfPr.c b/nx-X11/lib/X11/IdOfPr.c
index 3a92e0a11..e15f34fec 100644
--- a/nx-X11/lib/X11/IdOfPr.c
+++ b/nx-X11/lib/X11/IdOfPr.c
@@ -67,7 +67,7 @@ XcmsFormatOfPrefix(char *prefix)
      * While copying prefix to string_lowered, convert to lowercase
      */
     if ((len = strlen(prefix)) >= sizeof(string_buf)) {
-	string_lowered = (char *) Xmalloc(len+1);
+	string_lowered = Xmalloc(len+1);
     } else {
 	string_lowered = string_buf;
     }
diff --git a/nx-X11/lib/X11/SetGetCols.c b/nx-X11/lib/X11/SetGetCols.c
index 9b548dbb2..fc3708585 100644
--- a/nx-X11/lib/X11/SetGetCols.c
+++ b/nx-X11/lib/X11/SetGetCols.c
@@ -237,7 +237,7 @@ _XcmsSetGetColors(
     /*
      * Allocate space for XColors
      */
-    if ((pXColors_in_out = (XColor *)Xcalloc(nColors, sizeof(XColor))) ==
+    if ((pXColors_in_out = Xcalloc(nColors, sizeof(XColor))) ==
 	    NULL) {
 	return(XcmsFailure);
     }
diff --git a/nx-X11/lib/X11/StCols.c b/nx-X11/lib/X11/StCols.c
index 24ccd386f..95fd6eeba 100644
--- a/nx-X11/lib/X11/StCols.c
+++ b/nx-X11/lib/X11/StCols.c
@@ -85,7 +85,7 @@ XcmsStoreColors(
      * overwrite the contents.
      */
     if (nColors > 1) {
-	pColors_tmp = (XcmsColor *) Xmalloc(nColors * sizeof(XcmsColor));
+	pColors_tmp = Xmalloc(nColors * sizeof(XcmsColor));
     } else {
 	pColors_tmp = &Color1;
     }
diff --git a/nx-X11/lib/X11/XDefaultIMIF.c b/nx-X11/lib/X11/XDefaultIMIF.c
index e97d2f444..db0f5d1fa 100644
--- a/nx-X11/lib/X11/XDefaultIMIF.c
+++ b/nx-X11/lib/X11/XDefaultIMIF.c
@@ -184,10 +184,10 @@ _XDefaultOpenIM(
 	return((XIM)NULL);
     }
 
-    if ((im = (StaticXIM)Xmalloc(sizeof(StaticXIMRec))) == (StaticXIM)NULL) {
+    if ((im = Xmalloc(sizeof(StaticXIMRec))) == (StaticXIM)NULL) {
 	return((XIM)NULL);
     }
-    if ((local_impart = (XIMStaticXIMRec*)Xmalloc(sizeof(XIMStaticXIMRec)))
+    if ((local_impart = Xmalloc(sizeof(XIMStaticXIMRec)))
 	== (XIMStaticXIMRec *)NULL) {
 	Xfree(im);
 	return((XIM)NULL);
@@ -273,11 +273,11 @@ _GetIMValues(
 
     for (p = values; p->name != NULL; p++) {
 	if (strcmp(p->name, XNQueryInputStyle) == 0) {
-	    styles = (XIMStyles *)Xmalloc(sizeof(XIMStyles));
+	    styles = Xmalloc(sizeof(XIMStyles));
 	    *(XIMStyles **)p->value = styles;
 	    styles->count_styles = 1;
 	    styles->supported_styles =
-		(XIMStyle*)Xmalloc(styles->count_styles * sizeof(XIMStyle));
+		Xmalloc(styles->count_styles * sizeof(XIMStyle));
 	    styles->supported_styles[0] = (XIMPreeditNone | XIMStatusNone);
 	} else {
 	    break;
@@ -344,7 +344,7 @@ _CreateIC(XIM im, XIMArg *arg)
 {
     XIC ic;
 
-    if ((ic = (XIC)Xmalloc(sizeof(XICRec))) == (XIC)NULL) {
+    if ((ic = Xmalloc(sizeof(XICRec))) == (XIC)NULL) {
 	return ((XIC)NULL);
     }
     memset(ic, 0, sizeof(XICRec));
@@ -452,7 +452,7 @@ _WcLookupString(
     XComposeStatus NotSupportedYet ;
     int length;
     /* In single-byte, mb_len = wc_len */
-    char *mb_buf = (char *)Xmalloc(wlen);
+    char *mb_buf = Xmalloc(wlen);
 
     length = XLookupString(ev, mb_buf, wlen, keysym, &NotSupportedYet);
 
diff --git a/nx-X11/lib/X11/XDefaultOMIF.c b/nx-X11/lib/X11/XDefaultOMIF.c
index a8faa2af1..71dc810eb 100644
--- a/nx-X11/lib/X11/XDefaultOMIF.c
+++ b/nx-X11/lib/X11/XDefaultOMIF.c
@@ -76,7 +76,7 @@ Sun Microsystems, Inc. or its licensors is granted.
 #define XOC_GENERIC(font_set)	(&((XOCGeneric) font_set)->gen)
 
 #define DefineLocalBuf		char local_buf[BUFSIZ]
-#define AllocLocalBuf(length)	(length > BUFSIZ ? (char *)Xmalloc(length) : local_buf)
+#define AllocLocalBuf(length)	(length > BUFSIZ ? Xmalloc(length) : local_buf)
 #define FreeLocalBuf(ptr)	if (ptr != local_buf) Xfree(ptr)
 
 typedef struct _FontDataRec {
@@ -332,15 +332,15 @@ init_core_part(
     if (count == 0)
         return False;
 
-    font_struct_list = (XFontStruct **) Xmalloc(sizeof(XFontStruct *));
+    font_struct_list = Xmalloc(sizeof(XFontStruct *));
     if (font_struct_list == NULL)
 	return False;
 
-    font_name_list = (char **) Xmalloc(sizeof(char *));
+    font_name_list = Xmalloc(sizeof(char *));
     if (font_name_list == NULL)
 	goto err;
 
-    font_name_buf = (char *) Xmalloc(length);
+    font_name_buf = Xmalloc(length);
     if (font_name_buf == NULL)
 	goto err;
 
@@ -578,11 +578,11 @@ set_missing_list(
     if (count == 0)
 	return True;
 
-    charset_list = (char **) Xmalloc(sizeof(char *));
+    charset_list = Xmalloc(sizeof(char *));
     if (charset_list == NULL)
 	return False;
 
-    charset_buf = (char *) Xmalloc(length);
+    charset_buf = Xmalloc(length);
     if (charset_buf == NULL) {
 	Xfree(charset_list);
 	return False;
@@ -1172,11 +1172,11 @@ init_om(
     length += strlen(data->font_data->name) + 1;
 
     /* required charset list */
-    required_list = (char **) Xmalloc(sizeof(char *));
+    required_list = Xmalloc(sizeof(char *));
     if (required_list == NULL)
 	return False;
 
-    bufptr = (char *) Xmalloc(length);
+    bufptr = Xmalloc(length);
     if (bufptr == NULL) {
 	Xfree(required_list);
 	return False;
@@ -1192,7 +1192,7 @@ init_om(
     bufptr += strlen(bufptr) + 1;
 
     /* orientation list */
-    orientation = (XOrientation *) Xmalloc(sizeof(XOrientation));
+    orientation = Xmalloc(sizeof(XOrientation));
     if (orientation == NULL)
 	return False;
 
diff --git a/nx-X11/lib/X11/XlcDL.c b/nx-X11/lib/X11/XlcDL.c
index 18fb3e3b1..a23603865 100644
--- a/nx-X11/lib/X11/XlcDL.c
+++ b/nx-X11/lib/X11/XlcDL.c
@@ -185,8 +185,7 @@ resolve_object(char *path, const char *lc_name)
 
     if (lc_len == 0) { /* True only for the 1st time */
       lc_len = OBJECT_INIT_LEN;
-      xi18n_objects_list = (XI18NObjectsList)
-	  Xmalloc(sizeof(XI18NObjectsListRec) * lc_len);
+      xi18n_objects_list = Xmalloc(sizeof(XI18NObjectsListRec) * lc_len);
       if (!xi18n_objects_list) return;
     }
     snprintf(filename, sizeof(filename), "%s/%s", path, "XI18N_OBJS");
diff --git a/nx-X11/lib/X11/cmsCmap.c b/nx-X11/lib/X11/cmsCmap.c
index 00816ce03..45843e3b8 100644
--- a/nx-X11/lib/X11/cmsCmap.c
+++ b/nx-X11/lib/X11/cmsCmap.c
@@ -250,7 +250,7 @@ _XcmsAddCmapRec(
 {
     XcmsCmapRec *pNew;
 
-    if ((pNew = (XcmsCmapRec *) Xcalloc(1, (unsigned) sizeof(XcmsCmapRec)))
+    if ((pNew = Xcalloc(1, (unsigned) sizeof(XcmsCmapRec)))
 	    == NULL) {
 	return((XcmsCmapRec *)NULL);
     }
@@ -301,7 +301,7 @@ _XcmsCopyCmapRecAndFree(
 	pRec_copy =_XcmsAddCmapRec(dpy, copy_cmap, pRec_src->windowID,
 		pRec_src->visual);
 	if (pRec_copy != NULL && pRec_src->ccc) {
-	    pRec_copy->ccc = (XcmsCCC)Xcalloc(1, (unsigned) sizeof(XcmsCCCRec));
+	    pRec_copy->ccc = Xcalloc(1, (unsigned) sizeof(XcmsCCCRec));
 	    memcpy((char *)pRec_copy->ccc, (char *)pRec_src->ccc,
 		   sizeof(XcmsCCCRec));
 	}
diff --git a/nx-X11/lib/X11/cmsColNm.c b/nx-X11/lib/X11/cmsColNm.c
index a56141021..bd5c253fe 100644
--- a/nx-X11/lib/X11/cmsColNm.c
+++ b/nx-X11/lib/X11/cmsColNm.c
@@ -209,7 +209,7 @@ _XcmsParseColorString(
      * While copying color_string to string_lowered, convert to lowercase
      */
     if ((len = strlen(color_string)) >= sizeof(string_buf)) {
-	string_lowered = (char *) Xmalloc(len+1);
+	string_lowered = Xmalloc(len+1);
     } else {
 	string_lowered = string_buf;
     }
@@ -418,7 +418,7 @@ _XcmsLookupColorName(
 
 Retry:
     if ((len = strlen(tmpName)) > 63) {
-	name_lowered = (char *) Xmalloc(len+1);
+	name_lowered = Xmalloc(len+1);
     } else {
 	name_lowered = name_lowered_64;
     }
@@ -760,8 +760,8 @@ LoadColornameDB(void)
     }
     rewind(stream);
 
-    strings = (char *) Xmalloc(size);
-    pairs = (XcmsPair *)Xcalloc(nEntries, sizeof(XcmsPair));
+    strings = Xmalloc(size);
+    pairs = Xcalloc(nEntries, sizeof(XcmsPair));
 
     ReadColornameDB(stream, pairs, strings);
     (void) fclose(stream);
diff --git a/nx-X11/lib/X11/cmsInt.c b/nx-X11/lib/X11/cmsInt.c
index b7c321472..cefa1e680 100644
--- a/nx-X11/lib/X11/cmsInt.c
+++ b/nx-X11/lib/X11/cmsInt.c
@@ -82,7 +82,7 @@ _XcmsCopyPointerArray(
     for (tmp = pap, n = 0; *tmp != NULL; tmp++, n++);
     n++; /* add 1 to include the NULL pointer */
 
-    if ((newArray = (XPointer *)Xmalloc(n * sizeof(XPointer)))) {
+    if ((newArray = Xmalloc(n * sizeof(XPointer)))) {
 	memcpy((char *)newArray, (char *)pap,
 	       (unsigned)(n * sizeof(XPointer)));
     }
@@ -141,7 +141,7 @@ _XcmsPushPointerArray(
     /* add 2: 1 for the new pointer and another for the NULL pointer */
     n += 2;
 
-    if ((newArray = (XPointer *)Xmalloc(n * sizeof(XPointer)))) {
+    if ((newArray = Xmalloc(n * sizeof(XPointer)))) {
 	memcpy((char *)(newArray+1),(char *)pap,
 	       (unsigned)((n-1) * sizeof(XPointer)));
 	*newArray = p;
@@ -183,8 +183,7 @@ _XcmsInitDefaultCCCs(
      * Create an array of XcmsCCC structures, one for each screen.
      * They serve as the screen's default CCC.
      */
-    if (!(ccc = (XcmsCCC)
-	    Xcalloc((unsigned)nScrn, (unsigned) sizeof(XcmsCCCRec)))) {
+    if (!(ccc = Xcalloc((unsigned)nScrn, (unsigned) sizeof(XcmsCCCRec)))) {
 	return(0);
     }
     dpy->cms.defaultCCCs = (XPointer)ccc;
@@ -322,7 +321,7 @@ _XcmsInitScrnInfo(
 	 * for the latter (see XcmsCreateCCC).  The ones created
 	 * here are referenced by the default CCC.
 	 */
-	if (!(defaultccc->pPerScrnInfo = (XcmsPerScrnInfo *)
+	if (!(defaultccc->pPerScrnInfo =
 		Xcalloc(1, (unsigned) sizeof(XcmsPerScrnInfo)))) {
 	    return(0);
 	}
diff --git a/nx-X11/lib/X11/imCallbk.c b/nx-X11/lib/X11/imCallbk.c
index f57a8de31..edffac173 100644
--- a/nx-X11/lib/X11/imCallbk.c
+++ b/nx-X11/lib/X11/imCallbk.c
@@ -230,9 +230,9 @@ _XimCbDispatch(Xim xim,
 	/* queue the protocol
 	 */
 	XimPendingCallback pcb;
-	char *proto_buf = (proto_len > 0) ? (char*)Xmalloc(proto_len) : NULL;
+	char *proto_buf = (proto_len > 0) ? Xmalloc(proto_len) : NULL;
 
-	pcb = (XimPendingCallback)Xmalloc(sizeof(XimPendingCallbackRec));
+	pcb = Xmalloc(sizeof(XimPendingCallbackRec));
 	if (pcb && (proto_len <= 0 || proto_buf)) {
 	    if (proto_len > 0)
 		memcpy(proto_buf, proto, proto_len);
@@ -339,7 +339,7 @@ _XimStrConversionCallback(Xim im,
 		2 + length_in_bytes +
 		XIM_PAD(2 + length_in_bytes) +
 		2 + 2 + sz_CARD32 * cbrec.text->length;
-	    buf = (CARD8*)Xmalloc(buf_len);
+	    buf = Xmalloc(buf_len);
 	}
 	_XimSetHeader((XPointer)buf, XIM_STR_CONVERSION_REPLY, 0, &buf_len);
 	buf_len -= XIM_HEADER_SIZE; /* added by _XimSetHeader (HACK) */
@@ -461,12 +461,12 @@ _read_text_from_packet(Xim im,
 	return;
     }
 
-    *text_ptr = text = (XIMText*)Xmalloc(sizeof(XIMText));
+    *text_ptr = text = Xmalloc(sizeof(XIMText));
     if (text == (XIMText*)NULL) return;
 
 	tmp_len = (int)*(CARD16*)buf;
 	buf += sz_CARD16;
-	if ((tmp_buf = (char*)Xmalloc(tmp_len + 1))) {
+	if ((tmp_buf = Xmalloc(tmp_len + 1))) {
 	    memcpy(tmp_buf, buf, tmp_len);
 	    tmp_buf[tmp_len] = '\0';
 
@@ -477,11 +477,10 @@ _read_text_from_packet(Xim im,
 	    if (s != XLookupNone) {
 #ifndef NO_DEC_I18N_FIX
                 /* Allow for NULL-terminated */
-                if ((text->string.multi_byte =
-                    (char*)Xmalloc(text->length *
+                if ((text->string.multi_byte = Xmalloc(text->length *
                       XLC_PUBLIC(im->core.lcd,mb_cur_max) + 1))) {
 #else
-		if (text->string.multi_byte = (char*)Xmalloc(text->length+1)) {
+		if (text->string.multi_byte = Xmalloc(text->length+1)) {
 #endif
 			int tmp;
 #ifndef NO_DEC_I18N_FIX
@@ -530,7 +529,7 @@ _read_text_from_packet(Xim im,
 
 	i = (int)*(CARD16*)buf; buf += sz_CARD16;
 	buf += sz_CARD16; /* skip `unused' */
-	text->feedback = (XIMFeedback*)Xmalloc(i*(sizeof(XIMFeedback)/sizeof(CARD32)));
+	text->feedback = Xmalloc(i*(sizeof(XIMFeedback)/sizeof(CARD32)));
 	j = 0;
 	while (i > 0) {
 	    text->feedback[j] = (XIMFeedback)*(CARD32*)buf;
diff --git a/nx-X11/lib/X11/imDefIc.c b/nx-X11/lib/X11/imDefIc.c
index 3b5fa4147..a5b14ec9a 100644
--- a/nx-X11/lib/X11/imDefIc.c
+++ b/nx-X11/lib/X11/imDefIc.c
@@ -108,7 +108,7 @@ _XimReCreateIC(ic)
     XPointer		 preply;
     int			 ret_code;
 
-    if (!(save_ic = (Xic)Xmalloc(sizeof(XicRec))))
+    if (!(save_ic = Xmalloc(sizeof(XicRec))))
 	return False;
     memcpy((char *)save_ic, (char *)ic, sizeof(XicRec));
 
@@ -120,7 +120,7 @@ _XimReCreateIC(ic)
 
     num = im->core.ic_num_resources;
     buf_size = sizeof(XIMResource) * num;
-    if (!(res = (XIMResourceList)Xmalloc(buf_size)))
+    if (!(res = Xmalloc(buf_size)))
 	goto ErrorOnReCreateIC;
     (void)memcpy((char *)res, (char *)im->core.ic_resources, buf_size);
     ic->private.proto.ic_resources     = res;
@@ -128,7 +128,7 @@ _XimReCreateIC(ic)
 
     num = im->private.proto.ic_num_inner_resources;
     buf_size = sizeof(XIMResource) * num;
-    if (!(res = (XIMResourceList)Xmalloc(buf_size)))
+    if (!(res = Xmalloc(buf_size)))
 	goto ErrorOnReCreateIC;
     (void)memcpy((char *)res,
 			(char *)im->private.proto.ic_inner_resources, buf_size);
@@ -164,13 +164,13 @@ _XimReCreateIC(ic)
 
 	buf_size += ret_len;
 	if (buf == tmp_buf) {
-	    if (!(tmp = (char *)Xmalloc(buf_size + data_len))) {
+	    if (!(tmp = Xmalloc(buf_size + data_len))) {
 		goto ErrorOnReCreateIC;
 	    }
 	    memcpy(tmp, buf, buf_size);
 	    buf = tmp;
 	} else {
-	    if (!(tmp = (char *)Xrealloc(buf, (buf_size + data_len)))) {
+	    if (!(tmp = Xrealloc(buf, (buf_size + data_len)))) {
 		Xfree(buf);
 		goto ErrorOnReCreateIC;
 	    }
@@ -203,7 +203,7 @@ _XimReCreateIC(ic)
 	    preply = reply;
 	} else {
 	    buf_size = (int)len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    ret_code = _XimRead(im, &len, preply, buf_size,
 						 _XimCreateICCheck, 0);
 	    if (ret_code != XIM_TRUE) {
@@ -351,7 +351,7 @@ _XimProtoGetICValues(
 	     + sizeof(INT16)
 	     + XIM_PAD(2 + buf_size);
 
-    if (!(buf = (CARD8 *)Xmalloc(buf_size)))
+    if (!(buf = Xmalloc(buf_size)))
 	return arg->name;
     buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
 
@@ -385,7 +385,7 @@ _XimProtoGetICValues(
 		preply = reply;
 	    } else {
 		buf_size = (int)len;
-		preply = (XPointer)Xmalloc(len);
+		preply = Xmalloc(len);
 		ret_code = _XimRead(im, &len, preply, buf_size,
 				_XimGetICValuesCheck, (XPointer)ic);
 		if (ret_code != XIM_TRUE) {
@@ -465,7 +465,7 @@ _XimCheckNestedQuarkList(quark_list, idx, num_quark, arg, separator)
 							quark, separator)) {
 	    continue;
 	}
-	if (!(tmp = (XrmQuark *)Xmalloc((sizeof(XrmQuark) * (n_quark + 1))))) {
+	if (!(tmp = Xmalloc((sizeof(XrmQuark) * (n_quark + 1))))) {
 	    *quark_list = q_list;
 	    *num_quark = n_quark;
 	    return False;
@@ -535,7 +535,7 @@ _XimSaveICValues(ic, arg)
 
 		    for (pp = (XIMArg *)p->value, nn = 0;
 						pp && pp->name; pp++, nn++);
-	            if (!(tmp = (XrmQuark *)Xrealloc(quark_list,
+	            if (!(tmp = Xrealloc(quark_list,
 				(sizeof(XrmQuark) * (num_quark + nn + 2))))) {
 		        ic->private.proto.saved_icvalues = quark_list;
 		        ic->private.proto.num_saved_icvalues = num_quark;
@@ -562,7 +562,7 @@ _XimSaveICValues(ic, arg)
 	        if (_XimCheckICQuarkList(quark_list, num_quark, quark, &idx)) {
 		    continue;
 	        }
-	        if (!(tmp = (XrmQuark *)Xrealloc(quark_list,
+	        if (!(tmp = Xrealloc(quark_list,
 				(sizeof(XrmQuark) * (num_quark + 1))))) {
 		    ic->private.proto.saved_icvalues = quark_list;
 		    ic->private.proto.num_saved_icvalues = num_quark;
@@ -589,7 +589,7 @@ _XimSaveICValues(ic, arg)
 	}
     }
 
-    if (!(quark_list = (XrmQuark *)Xmalloc(sizeof(XrmQuark) * n))) {
+    if (!(quark_list = Xmalloc(sizeof(XrmQuark) * n))) {
 	return False;
     }
 
@@ -731,13 +731,13 @@ _XimProtoSetICValues(
 
 	buf_size += ret_len;
 	if (buf == tmp_buf) {
-	    if (!(tmp = (char *)Xmalloc(buf_size + data_len))) {
+	    if (!(tmp = Xmalloc(buf_size + data_len))) {
 		return tmp_name;
 	    }
 	    memcpy(tmp, buf, buf_size);
 	    buf = tmp;
 	} else {
-	    if (!(tmp = (char *)Xrealloc(buf, (buf_size + data_len)))) {
+	    if (!(tmp = Xrealloc(buf, (buf_size + data_len)))) {
 		Xfree(buf);
 		return tmp_name;
 	    }
@@ -781,7 +781,7 @@ _XimProtoSetICValues(
 	preply = reply;
     } else if (ret_code == XIM_OVERFLOW) {
 	buf_size = (int)len;
-	preply = (XPointer)Xmalloc(buf_size);
+	preply = Xmalloc(buf_size);
 	ret_code = _XimRead(im, &len, preply, buf_size,
 					_XimSetICValuesCheck, (XPointer)ic);
 	if (ret_code != XIM_TRUE) {
@@ -915,7 +915,7 @@ _XimProtoDestroyIC(
 					_XimDestroyICCheck, (XPointer)ic);
 	if (ret_code == XIM_OVERFLOW) {
 	    buf_size = len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    (void)_XimRead(im, &len, preply, buf_size,
 					_XimDestroyICCheck, (XPointer)ic);
 	    Xfree(preply);
@@ -1088,7 +1088,7 @@ _XimProtoReset(
     	    preply = reply;
     	} else {
     	    buf_size = len;
-    	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
     	    ret_code = _XimRead(im, &len, preply, buf_size,
     					_XimResetICCheck, (XPointer)ic);
     	    if (ret_code != XIM_TRUE) {
@@ -1139,7 +1139,7 @@ _XimCommitedMbString(
     if ( len == 0 )
 	return( NULL );
 
-    if (!(commit = (char *)Xmalloc(len + 1)))
+    if (!(commit = Xmalloc(len + 1)))
 	goto Error_On_Reset;
 
     str = commit;
@@ -1196,7 +1196,7 @@ _XimCommitedWcString(
     if ( len == 0 )
 	return( (wchar_t *)NULL );
 
-    if (!(commit = (char *)Xmalloc(len + 1)))
+    if (!(commit = Xmalloc(len + 1)))
 	goto Error_On_Reset;
 
     str = commit;
@@ -1255,7 +1255,7 @@ _XimCommitedUtf8String(
     if ( len == 0 )
 	return( NULL );
 
-    if (!(commit = (char *)Xmalloc(len + 1)))
+    if (!(commit = Xmalloc(len + 1)))
 	goto Error_On_Reset;
 
     str = commit;
@@ -1368,7 +1368,7 @@ _XimReconnectModeCreateIC(ic)
 
     num = im->core.ic_num_resources;
     len = sizeof(XIMResource) * num;
-    if (!(res = (XIMResourceList)Xmalloc(len)))
+    if (!(res = Xmalloc(len)))
 	return False;
     (void)memcpy((char *)res, (char *)im->core.ic_resources, len);
     ic->private.proto.ic_resources     = res;
@@ -1430,7 +1430,7 @@ _XimProtoCreateIC(
 
     num = im->core.ic_num_resources;
     len = sizeof(XIMResource) * num;
-    if (!(res = (XIMResourceList)Xmalloc(len)))
+    if (!(res = Xmalloc(len)))
 	goto ErrorOnCreatingIC;
     (void)memcpy((char *)res, (char *)im->core.ic_resources, len);
     ic->private.proto.ic_resources     = res;
@@ -1458,7 +1458,7 @@ _XimProtoCreateIC(
 
     num = im->private.proto.ic_num_inner_resources;
     len = sizeof(XIMResource) * num;
-    if (!(res = (XIMResourceList)Xmalloc(len)))
+    if (!(res = Xmalloc(len)))
 	goto ErrorOnCreatingIC;
     (void)memcpy((char *)res,
 			 (char *)im->private.proto.ic_inner_resources, len);
@@ -1492,13 +1492,13 @@ _XimProtoCreateIC(
 
 	buf_size += ret_len;
 	if (buf == tmp_buf) {
-	    if (!(tmp = (char *)Xmalloc(buf_size + data_len))) {
+	    if (!(tmp = Xmalloc(buf_size + data_len))) {
 	        goto ErrorOnCreatingIC;
 	    }
 	    memcpy(tmp, buf, buf_size);
 	    buf = tmp;
 	} else {
-	    if (!(tmp = (char *)Xrealloc(buf, (buf_size + data_len)))) {
+	    if (!(tmp = Xrealloc(buf, (buf_size + data_len)))) {
 		Xfree(buf);
 	        goto ErrorOnCreatingIC;
 	    }
@@ -1538,7 +1538,7 @@ _XimProtoCreateIC(
 	    preply = reply;
 	} else {
 	    buf_size = (int)len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    ret_code = _XimRead(im, &len, preply, buf_size,
 						 _XimCreateICCheck, 0);
 	    if (ret_code != XIM_TRUE) {
diff --git a/nx-X11/lib/X11/imDefIm.c b/nx-X11/lib/X11/imDefIm.c
index 5f65b5312..ce2856bb2 100644
--- a/nx-X11/lib/X11/imDefIm.c
+++ b/nx-X11/lib/X11/imDefIm.c
@@ -616,7 +616,7 @@ _XimConnection(
 		preply = reply;
 	    } else {
 		buf_size = len;
-		preply = (XPointer)Xmalloc(buf_size);
+		preply = Xmalloc(buf_size);
 		ret_code = _XimRead(im, &len, preply, buf_size, _XimAllRecv, 0);
 		if(ret_code != XIM_TRUE) {
 		    Xfree(preply);
@@ -759,7 +759,7 @@ _XimDisconnect(
 	if(ret_code == XIM_OVERFLOW) {
 	    if(len > 0) {
 		buf_size = len;
-		preply = (XPointer)Xmalloc(buf_size);
+		preply = Xmalloc(buf_size);
 		ret_code = _XimRead(im, &len, preply, buf_size,
 						 _XimDisconnectCheck, 0);
 		Xfree(preply);
@@ -831,7 +831,7 @@ _XimOpen(
 	    preply = reply;
 	} else {
 	    buf_size = len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    ret_code = _XimRead(im, &len, preply, buf_size,
 					_XimOpenCheck, 0);
 	    if(ret_code != XIM_TRUE) {
@@ -950,7 +950,7 @@ _XimClose(
 	    preply = reply;
 	} else {
 	    buf_size = len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    ret_code = _XimRead(im, &len, preply, buf_size, _XimCloseCheck, 0);
 	    if(ret_code != XIM_TRUE) {
 		Xfree(preply);
@@ -1173,7 +1173,7 @@ _XimSaveIMValues(
 	    if (_XimCheckIMQuarkList(quark_list, num_quark, quark)) {
 		continue;
 	    }
-	    if (!(tmp = (XrmQuark *)Xrealloc(quark_list,
+	    if (!(tmp = Xrealloc(quark_list,
 				(sizeof(XrmQuark) * (num_quark + 1))))) {
 		im->private.proto.saved_imvalues = quark_list;
 		im->private.proto.num_saved_imvalues = num_quark;
@@ -1190,7 +1190,7 @@ _XimSaveIMValues(
 
     for (p = arg, n = 0; p && p->name; p++, n++);
 
-    if (!(quark_list = (XrmQuark *)Xmalloc(sizeof(XrmQuark) * n))) {
+    if (!(quark_list = Xmalloc(sizeof(XrmQuark) * n))) {
 	return False;
     }
 
@@ -1311,13 +1311,13 @@ _XimProtoSetIMValues(
 
 	buf_size += ret_len;
 	if (buf == tmp_buf) {
-	    if (!(tmp = (char *)Xmalloc(buf_size + data_len))) {
+	    if (!(tmp = Xmalloc(buf_size + data_len))) {
 		return arg->name;
 	    }
 	    memcpy(tmp, buf, buf_size);
 	    buf = tmp;
 	} else {
-	    if (!(tmp = (char *)Xrealloc(buf, (buf_size + data_len)))) {
+	    if (!(tmp = Xrealloc(buf, (buf_size + data_len)))) {
 		Xfree(buf);
 		return arg->name;
 	    }
@@ -1353,7 +1353,7 @@ _XimProtoSetIMValues(
 	    preply = reply;
 	} else {
 	    buf_size = (int)len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    ret_code = _XimRead(im, &len, reply, buf_size,
 					_XimSetIMValuesCheck, 0);
 	    if(ret_code != XIM_TRUE) {
@@ -1462,7 +1462,7 @@ _XimProtoGetIMValues(
 	     + sizeof(INT16)
 	     + XIM_PAD(buf_size);
 
-    if (!(buf = (CARD8 *)Xmalloc(buf_size)))
+    if (!(buf = Xmalloc(buf_size)))
 	return arg->name;
     buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
 
@@ -1494,7 +1494,7 @@ _XimProtoGetIMValues(
 		preply = reply;
 	    } else {
 		buf_size = len;
-		preply = (XPointer)Xmalloc(buf_size);
+		preply = Xmalloc(buf_size);
 		ret_code = _XimRead(im, &len, preply, buf_size,
 						_XimGetIMValuesCheck, 0);
 		if(ret_code != XIM_TRUE) {
@@ -1556,7 +1556,7 @@ _XimSetEncodingByName(
     encoding_len = strlen(encoding);
     compound_len = strlen("COMPOUND_TEXT");
     *len = encoding_len + sizeof(BYTE) + compound_len + sizeof(BYTE);
-    if (!(ret = (BYTE *)Xmalloc(*len))) {
+    if (!(ret = Xmalloc(*len))) {
 	return False;
     }
     *buf = (char *)ret;
@@ -1724,7 +1724,7 @@ _XimEncodingNegotiation(
 	+ sizeof(CARD16)
 	+ detail_len;
 
-    if (!(buf = (CARD8 *)Xmalloc(XIM_HEADER_SIZE + len)))
+    if (!(buf = Xmalloc(XIM_HEADER_SIZE + len)))
 	goto free_detail_ptr;
 
     buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
@@ -1757,7 +1757,7 @@ _XimEncodingNegotiation(
 	    preply = reply;
 	} else {
 	    buf_size = len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    ret_code = _XimRead(im, &len, preply, buf_size,
 					_XimEncodingNegoCheck, 0);
 	    if(ret_code != XIM_TRUE)
@@ -1844,13 +1844,13 @@ _XimSendSavedIMValues(
 
 	buf_size += ret_len;
 	if (buf == tmp_buf) {
-	    if (!(tmp = (char *)Xmalloc(buf_size + data_len))) {
+	    if (!(tmp = Xmalloc(buf_size + data_len))) {
 		return False;
 	    }
 	    memcpy(tmp, buf, buf_size);
 	    buf = tmp;
 	} else {
-	    if (!(tmp = (char *)Xrealloc(buf, (buf_size + data_len)))) {
+	    if (!(tmp = Xrealloc(buf, (buf_size + data_len)))) {
 		Xfree(buf);
 		return False;
 	    }
@@ -1885,7 +1885,7 @@ _XimSendSavedIMValues(
 	    preply = reply;
 	} else {
 	    buf_size = (int)len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    ret_code = _XimRead(im, &len, reply, buf_size,
 					_XimSetIMValuesCheck, 0);
     	    if(ret_code != XIM_TRUE) {
@@ -1938,7 +1938,7 @@ _XimConnectServer(
 {
     Xim		 save_im;
 
-    if (!(save_im = (Xim)Xmalloc(sizeof(XimRec))))
+    if (!(save_im = Xmalloc(sizeof(XimRec))))
 	return False;
     memcpy((char *)save_im, (char *)im, sizeof(XimRec));
 
diff --git a/nx-X11/lib/X11/imDefLkup.c b/nx-X11/lib/X11/imDefLkup.c
index 3317831e6..1cbd15b54 100644
--- a/nx-X11/lib/X11/imDefLkup.c
+++ b/nx-X11/lib/X11/imDefLkup.c
@@ -162,7 +162,7 @@ _XimSync(
 	    preply = reply;
 	} else {
 	    buf_size = len;
-	    preply = (XPointer)Xmalloc(len);
+	    preply = Xmalloc(len);
 	    ret_code = _XimRead(im, &len, preply, buf_size,
 					_XimSyncCheck, (XPointer)ic);
 	    if(ret_code != XIM_TRUE) {
@@ -302,7 +302,7 @@ _XimForwardEventCore(
 		preply = reply;
 	    } else {
 		buf_size = len;
-		preply = (XPointer)Xmalloc(len);
+		preply = Xmalloc(len);
 		ret_code = _XimRead(im, &len, preply, buf_size,
 					_XimSyncCheck, (XPointer)ic);
 		if(ret_code != XIM_TRUE) {
@@ -417,7 +417,7 @@ _XimRegisterTriggerkey(
     len = buf_l[0];				/* length of on-keys */
     len += sizeof(INT32);			/* sizeof length of on-keys */
 
-    if (!(key = (CARD32 *)Xmalloc(len))) {
+    if (!(key = Xmalloc(len))) {
 	_XimError(im, 0, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
 	return False;
     }
@@ -434,7 +434,7 @@ _XimRegisterTriggerkey(
     len = buf_l[0];				/* length of off-keys */
     len += sizeof(INT32);			/* sizeof length of off-keys */
 
-    if (!(key = (CARD32 *)Xmalloc(len))) {
+    if (!(key = Xmalloc(len))) {
 	_XimError(im, 0, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
 	return False;
     }
@@ -546,7 +546,7 @@ _XimTriggerNotify(
 	    preply = reply;
 	} else {
 	    buf_size = len;
-	    preply = (XPointer)Xmalloc(len);
+	    preply = Xmalloc(len);
 	    ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
 				_XimTriggerNotifyCheck, (XPointer)ic);
 	    if(ret_code != XIM_TRUE) {
@@ -579,7 +579,7 @@ _XimRegCommitInfo(
 {
     XimCommitInfo	info;
 
-    if (!(info = (XimCommitInfo)Xmalloc(sizeof(XimCommitInfoRec))))
+    if (!(info = Xmalloc(sizeof(XimCommitInfoRec))))
 	return False;
     info->string	= string;
     info->string_len	= string_len;
@@ -626,7 +626,7 @@ _XimProcKeySym(
 {
     Xim			 im = (Xim)ic->core.im;
 
-    if (!(*xim_keysym = (KeySym *)Xmalloc(sizeof(KeySym)))) {
+    if (!(*xim_keysym = Xmalloc(sizeof(KeySym)))) {
 	_XimError(im, ic, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
 	return False;
     }
@@ -648,7 +648,7 @@ _XimProcCommit(
     Xim		 im = (Xim)ic->core.im;
     char	*string;
 
-    if (!(string = (char *)Xmalloc(len + 1))) {
+    if (!(string = Xmalloc(len + 1))) {
 	_XimError(im, ic, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
 	return False;
     }
diff --git a/nx-X11/lib/X11/imDispch.c b/nx-X11/lib/X11/imDispch.c
index 888e2fd4b..862a9b651 100644
--- a/nx-X11/lib/X11/imDispch.c
+++ b/nx-X11/lib/X11/imDispch.c
@@ -49,7 +49,7 @@ _XimRegProtoIntrCallback(
 {
     XimProtoIntrRec    *rec;
 
-    if (!(rec = (XimProtoIntrRec *)Xmalloc(sizeof(XimProtoIntrRec))))
+    if (!(rec = Xmalloc(sizeof(XimProtoIntrRec))))
         return False;
     rec->func       = proc;
     rec->major_code = major_code;
diff --git a/nx-X11/lib/X11/imExten.c b/nx-X11/lib/X11/imExten.c
index 779cead0b..7ed4c6be9 100644
--- a/nx-X11/lib/X11/imExten.c
+++ b/nx-X11/lib/X11/imExten.c
@@ -271,7 +271,7 @@ _XimExtForwardKeyEvent(
     		preply = reply;
     	    } else {
     		buf_sizex = len;
-    		preply = (XPointer)Xmalloc(buf_size);
+		preply = Xmalloc(buf_size);
     		ret_code = _XimRead(im, &len, preply, buf_size,
     				_XimExtForwardKeyEventCheck, (XPointer)ic);
     		if(ret_code != XIM_TRUE) {
@@ -436,7 +436,7 @@ _XimExtension(
 	    + len
 	    + XIM_PAD(len);
 
-    if (!(buf = (CARD8 *)Xmalloc(buf_len)))
+    if (!(buf = Xmalloc(buf_len)))
 	return False;
     buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
 
@@ -465,7 +465,7 @@ _XimExtension(
     	    preply = reply;
     	} else {
     	    buf_size = len;
-    	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
     	    ret_code = _XimRead(im, &len, reply, buf_size,
     					_XimQueryExtensionCheck, 0);
     	    if(ret_code != XIM_TRUE) {
diff --git a/nx-X11/lib/X11/imInsClbk.c b/nx-X11/lib/X11/imInsClbk.c
index 47a56c508..3ae6b1bd7 100644
--- a/nx-X11/lib/X11/imInsClbk.c
+++ b/nx-X11/lib/X11/imInsClbk.c
@@ -168,7 +168,7 @@ _XimRegisterIMInstantiateCallback(
     if( lock )
 	return( False );
 
-    icb = (XimInstCallback)Xmalloc(sizeof(XimInstCallbackRec));
+    icb = Xmalloc(sizeof(XimInstCallbackRec));
     if( !icb )
 	return( False );
     icb->call = icb->destroy = False;
diff --git a/nx-X11/lib/X11/imInt.c b/nx-X11/lib/X11/imInt.c
index e6929207a..dcfb476d9 100644
--- a/nx-X11/lib/X11/imInt.c
+++ b/nx-X11/lib/X11/imInt.c
@@ -48,7 +48,7 @@ _XimSetIMStructureList(
     Xim		 *xim;
 
     if(!(_XimCurrentIMlist)) {
-	if(!(_XimCurrentIMlist = (Xim *)Xmalloc(sizeof(Xim))))
+	if(!(_XimCurrentIMlist = Xmalloc(sizeof(Xim))))
 	    return False;
 	_XimCurrentIMlist[0] = im;
 	_XimCurrentIMcount   = 1;
@@ -61,7 +61,7 @@ _XimSetIMStructureList(
 	    }
 	}
 	if(i >= _XimCurrentIMcount) {
-	    if(!(xim = (Xim *)Xrealloc(_XimCurrentIMlist,
+	    if(!(xim = Xrealloc(_XimCurrentIMlist,
 					 ((i + 1) * sizeof(Xim)))))
 		return False;
 	    _XimCurrentIMlist			  = xim;
diff --git a/nx-X11/lib/X11/imLcIc.c b/nx-X11/lib/X11/imLcIc.c
index 46323061e..7ab9050c1 100644
--- a/nx-X11/lib/X11/imLcIc.c
+++ b/nx-X11/lib/X11/imLcIc.c
@@ -158,7 +158,7 @@ _XimLocalCreateIC(
 
     num = im->core.ic_num_resources;
     len = sizeof(XIMResource) * num;
-    if((res = (XIMResourceList)Xmalloc(len)) == (XIMResourceList)NULL) {
+    if((res = Xmalloc(len)) == (XIMResourceList)NULL) {
 	goto Set_Error;
     }
     (void)memcpy((char *)res, (char *)im->core.ic_resources, len);
diff --git a/nx-X11/lib/X11/imRm.c b/nx-X11/lib/X11/imRm.c
index d46500ac7..373217173 100644
--- a/nx-X11/lib/X11/imRm.c
+++ b/nx-X11/lib/X11/imRm.c
@@ -207,7 +207,7 @@ _XimSetProtoResource(im)
     if(!status_style)
 	status_style = XIMStatusNothing;
 
-    if(!(imstyles = (XIMStyles *)Xmalloc(sizeof(XIMStyles) + sizeof(XIMStyle)))){
+    if(!(imstyles = Xmalloc(sizeof(XIMStyles) + sizeof(XIMStyle)))){
 	if (res_name != res_name_buf) Xfree (res_name);
 	if (res_class != res_class_buf) Xfree (res_class);
 	return;
@@ -902,7 +902,7 @@ _XimEncodeHotKey(
     }
 
     len = sizeof(XIMHotKeyTriggers) + sizeof(XIMHotKeyTrigger) * num;
-    if(!(tmp = (XPointer)Xmalloc(len))) {
+    if(!(tmp = Xmalloc(len))) {
 	return False;
     }
 
@@ -1159,7 +1159,7 @@ _XimDecodeCallback(
     XIMCallback		*callback;
 
     in = (XIMCallback *)((char *)top + info->offset);
-    if(!(callback = (XIMCallback *)Xmalloc(sizeof(XIMCallback)))) {
+    if(!(callback = Xmalloc(sizeof(XIMCallback)))) {
 	return False;
     }
     callback->client_data = in->client_data;
@@ -1272,7 +1272,7 @@ _XimDecodeHotKey(
     in = *((XIMHotKeyTriggers **)((char *)top + info->offset));
     num = in->num_hot_key;
     len = sizeof(XIMHotKeyTriggers) + sizeof(XIMHotKeyTrigger) * num;
-    if(!(tmp = (XPointer)Xmalloc(len))) {
+    if(!(tmp = Xmalloc(len))) {
 	return False;
     }
 
@@ -1312,7 +1312,7 @@ _XimDecodeRectangle(
     XRectangle		*rect;
 
     in = (XRectangle *)((char *)top + info->offset);
-    if(!(rect = (XRectangle *)Xmalloc(sizeof(XRectangle)))) {
+    if(!(rect = Xmalloc(sizeof(XRectangle)))) {
 	return False;
     }
     *rect = *in;
@@ -1330,7 +1330,7 @@ _XimDecodeSpot(
     XPoint		*spot;
 
     in = (XPoint *)((char *)top + info->offset);
-    if(!(spot = (XPoint *)Xmalloc(sizeof(XPoint)))) {
+    if(!(spot = Xmalloc(sizeof(XPoint)))) {
 	return False;
     }
     *spot = *in;
diff --git a/nx-X11/lib/X11/imRmAttr.c b/nx-X11/lib/X11/imRmAttr.c
index ef3ac2ca7..ad5290ee5 100644
--- a/nx-X11/lib/X11/imRmAttr.c
+++ b/nx-X11/lib/X11/imRmAttr.c
@@ -238,7 +238,7 @@ _XimAttributeToValue(
 	    if (!(value))
 		return False;
 
-	    if (!(str = (char *)Xmalloc(data_len + 1)))
+	    if (!(str = Xmalloc(data_len + 1)))
 		return False;
 
 	    (void)memcpy(str, (char *)data, data_len);
@@ -262,7 +262,7 @@ _XimAttributeToValue(
 		return False;
 
 	    alloc_len = sizeof(XIMStyles) + sizeof(XIMStyle) * num;
-	    if (!(p = (char *)Xmalloc(alloc_len)))
+	    if (!(p = Xmalloc(alloc_len)))
 		return False;
 
 	    rep   = (XIMStyles *)p;
@@ -284,7 +284,7 @@ _XimAttributeToValue(
 	    if (!(value))
 		return False;
 
-	    if (!(rep = (XRectangle *)Xmalloc(sizeof(XRectangle))))
+	    if (!(rep = Xmalloc(sizeof(XRectangle))))
 		return False;
 
 	    rep->x      = data[0];
@@ -302,7 +302,7 @@ _XimAttributeToValue(
 	    if (!(value))
 		return False;
 
-	    if (!(rep = (XPoint *)Xmalloc(sizeof(XPoint))))
+	    if (!(rep = Xmalloc(sizeof(XPoint))))
 		return False;
 
 	    rep->x = data[0];
@@ -325,7 +325,7 @@ _XimAttributeToValue(
 	    if (!ic)
 		return False;
 
-	    if (!(base_name = (char *)Xmalloc(len + 1)))
+	    if (!(base_name = Xmalloc(len + 1)))
 		return False;
 
 	    (void)strncpy(base_name, (char *)&data[1], (int)len);
@@ -370,7 +370,7 @@ _XimAttributeToValue(
 
 	    alloc_len = sizeof(XIMHotKeyTriggers)
 		      + sizeof(XIMHotKeyTrigger) * num;
-	    if (!(p = (char *)Xmalloc(alloc_len)))
+	    if (!(p = Xmalloc(alloc_len)))
 		return False;
 
 	    rep = (XIMHotKeyTriggers *)p;
diff --git a/nx-X11/lib/X11/imThaiIc.c b/nx-X11/lib/X11/imThaiIc.c
index 4211038e3..002219920 100644
--- a/nx-X11/lib/X11/imThaiIc.c
+++ b/nx-X11/lib/X11/imThaiIc.c
@@ -165,13 +165,13 @@ _XimThaiCreateIC(
     ic->core.im = im;
     ic->core.filter_events = KeyPressMask;
 
-    if (! (ic->private.local.base.tree = tree = (DefTree *)Xmalloc(sizeof(DefTree)*3)) )
+    if (! (ic->private.local.base.tree = tree = Xmalloc(sizeof(DefTree)*3)) )
 	goto Set_Error;
-    if (! (ic->private.local.base.mb = (char *)Xmalloc(21)) )
+    if (! (ic->private.local.base.mb = Xmalloc(21)) )
 	goto Set_Error;
-    if (! (ic->private.local.base.wc = (wchar_t*)Xmalloc(sizeof(wchar_t)*21)) )
+    if (! (ic->private.local.base.wc = Xmalloc(sizeof(wchar_t)*21)) )
 	goto Set_Error;
-    if (! (ic->private.local.base.utf8 = (char *)Xmalloc(21)) )
+    if (! (ic->private.local.base.utf8 = Xmalloc(21)) )
 	goto Set_Error;
     ic->private.local.context = 1;
     tree[1].mb   = 1;
@@ -188,7 +188,7 @@ _XimThaiCreateIC(
 
     num = im->core.ic_num_resources;
     len = sizeof(XIMResource) * num;
-    if((res = (XIMResourceList)Xmalloc(len)) == (XIMResourceList)NULL) {
+    if((res = Xmalloc(len)) == (XIMResourceList)NULL) {
 	goto Set_Error;
     }
     (void)memcpy((char *)res, (char *)im->core.ic_resources, len);
diff --git a/nx-X11/lib/X11/imTrX.c b/nx-X11/lib/X11/imTrX.c
index 6b1d61f2d..148b7fc90 100644
--- a/nx-X11/lib/X11/imTrX.c
+++ b/nx-X11/lib/X11/imTrX.c
@@ -71,7 +71,7 @@ _XimXRegisterDispatcher(
     XIntrCallbackPtr	 rec;
     XSpecRec		*spec = (XSpecRec *)im->private.proto.spec;
 
-    if (!(rec = (XIntrCallbackPtr)Xmalloc(sizeof(XIntrCallbackRec))))
+    if (!(rec = Xmalloc(sizeof(XIntrCallbackRec))))
         return False;
 
     rec->func       = callback;
diff --git a/nx-X11/lib/X11/imTrans.c b/nx-X11/lib/X11/imTrans.c
index 3cea659f9..7f936cff6 100644
--- a/nx-X11/lib/X11/imTrans.c
+++ b/nx-X11/lib/X11/imTrans.c
@@ -153,7 +153,7 @@ _XimTransRegisterDispatcher(
     TransSpecRec		*spec = (TransSpecRec *)im->private.proto.spec;
     TransIntrCallbackPtr	 rec;
 
-    if (!(rec = (TransIntrCallbackPtr)Xmalloc(sizeof(TransIntrCallbackRec))))
+    if (!(rec = Xmalloc(sizeof(TransIntrCallbackRec))))
         return False;
 
     rec->func       = callback;
diff --git a/nx-X11/lib/X11/imTransR.c b/nx-X11/lib/X11/imTransR.c
index caa530904..50b549e71 100644
--- a/nx-X11/lib/X11/imTransR.c
+++ b/nx-X11/lib/X11/imTransR.c
@@ -138,7 +138,7 @@ _XimReadData(
 		data_len -= i;
 
 		if (data_len) {
-		    if (!(tmp = (char *)Xmalloc(data_len))) {
+		    if (!(tmp = Xmalloc(data_len))) {
 			return XIM_FALSE;
 		    }
 		    memcpy(tmp, &hold_buf[i], data_len);
@@ -173,7 +173,7 @@ _XimReadData(
     }
 
     if (packet_size > buf_size) {
-	if (!(tmp = (char *)Xmalloc(data_len))) {
+	if (!(tmp = Xmalloc(data_len))) {
 	    return XIM_FALSE;
 	}
 	memcpy(tmp, buf, data_len);
@@ -200,7 +200,7 @@ _XimReadData(
     data_len -= i;
 
     if (data_len) {
-	if (!(tmp = (char *)Xmalloc(data_len))) {
+	if (!(tmp = Xmalloc(data_len))) {
 	    return XIM_FALSE;
 	}
 	memcpy(tmp, &buf[i], data_len);
@@ -283,7 +283,7 @@ _XimFilterWaitEvent(Xim im)
 	    preply = reply;
 	} else {
 	    buf_size = (int)read_len;
-	    preply = (XPointer)Xmalloc(buf_size);
+	    preply = Xmalloc(buf_size);
 	    ret_code = _XimReadData(im, &read_len, preply, buf_size);
 	    if(ret_code != XIM_TRUE) {
 		if (preply != reply)
diff --git a/nx-X11/lib/X11/lcCT.c b/nx-X11/lib/X11/lcCT.c
index 317e3999f..ee3c76878 100644
--- a/nx-X11/lib/X11/lcCT.c
+++ b/nx-X11/lib/X11/lcCT.c
@@ -478,7 +478,7 @@ _XlcAddCT(
 
     /* Allocate a CTinfo record. */
     length = strlen(ct_sequence);
-    ct_info = (CTInfo) Xmalloc(sizeof(CTInfoRec) + length+1);
+    ct_info = Xmalloc(sizeof(CTInfoRec) + length+1);
     if (ct_info == NULL)
 	return charset;
 
@@ -514,7 +514,7 @@ _XlcAddCT(
                 Xfree(ct_info);
                 return charset;
             }
-            p = (char *) Xmalloc(n+1);
+            p = Xmalloc(n+1);
             if (p == NULL) {
                 Xfree(ct_info);
                 return charset;
@@ -1169,7 +1169,7 @@ create_conv(
 {
     XlcConv conv;
 
-    conv = (XlcConv) Xmalloc(sizeof(XlcConvRec) + sizeof(StateRec));
+    conv = Xmalloc(sizeof(XlcConvRec) + sizeof(StateRec));
     if (conv == NULL)
 	return (XlcConv) NULL;
 
diff --git a/nx-X11/lib/X11/lcCharSet.c b/nx-X11/lib/X11/lcCharSet.c
index 5d287811c..57f13d501 100644
--- a/nx-X11/lib/X11/lcCharSet.c
+++ b/nx-X11/lib/X11/lcCharSet.c
@@ -92,7 +92,7 @@ _XlcAddCharSet(
     if (_XlcGetCharSet(charset->name))
 	return False;
 
-    list = (XlcCharSetList) Xmalloc(sizeof(XlcCharSetListRec));
+    list = Xmalloc(sizeof(XlcCharSetListRec));
     if (list == NULL)
 	return False;
 
@@ -184,7 +184,7 @@ _XlcCreateDefaultCharSet(
     ct_sequence_len = strlen(ct_sequence);
 
     /* Fill in name and xrm_name.  */
-    tmp = (char *) Xmalloc(name_len + 1 + ct_sequence_len + 1);
+    tmp = Xmalloc(name_len + 1 + ct_sequence_len + 1);
     if (tmp == NULL) {
 	Xfree((char *) charset);
 	return (XlcCharSet) NULL;
@@ -196,7 +196,7 @@ _XlcCreateDefaultCharSet(
     /* Fill in encoding_name and xrm_encoding_name.  */
     if ((colon = strchr(charset->name, ':')) != NULL) {
         unsigned int length = colon - charset->name;
-        char *encoding_tmp = (char *) Xmalloc(length + 1);
+        char *encoding_tmp = Xmalloc(length + 1);
         if (encoding_tmp == NULL) {
             Xfree((char *) charset->name);
             Xfree((char *) charset);
diff --git a/nx-X11/lib/X11/lcConv.c b/nx-X11/lib/X11/lcConv.c
index 9797e7ed3..0a8a67752 100644
--- a/nx-X11/lib/X11/lcConv.c
+++ b/nx-X11/lib/X11/lcConv.c
@@ -101,7 +101,7 @@ _XlcSetConverter(
 	}
     }
 
-    list = (XlcConverterList) Xmalloc(sizeof(XlcConverterListRec));
+    list = Xmalloc(sizeof(XlcConverterListRec));
     if (list == NULL)
 	return False;
 
@@ -250,13 +250,13 @@ open_indirect_converter(
 	to_type == QChar)
 	return (XlcConv) NULL;
 
-    lc_conv = (XlcConv) Xmalloc(sizeof(XlcConvRec));
+    lc_conv = Xmalloc(sizeof(XlcConvRec));
     if (lc_conv == NULL)
 	return (XlcConv) NULL;
 
     lc_conv->methods = &conv_methods;
 
-    lc_conv->state = (XPointer) Xcalloc(1, sizeof(ConvRec));
+    lc_conv->state = Xcalloc(1, sizeof(ConvRec));
     if (lc_conv->state == NULL)
 	goto err;
 
diff --git a/nx-X11/lib/X11/lcDB.c b/nx-X11/lib/X11/lcDB.c
index cb509d273..66250a023 100644
--- a/nx-X11/lib/X11/lcDB.c
+++ b/nx-X11/lib/X11/lcDB.c
@@ -165,7 +165,7 @@ init_parse_info (void)
     int size;
     if (!allocated) {
 	bzero(&parse_info, sizeof(DBParseInfo));
-	parse_info.buf = (char *)Xmalloc(BUFSIZE);
+	parse_info.buf = Xmalloc(BUFSIZE);
 	parse_info.bufMaxSize = BUFSIZE;
 	allocated = 1;
 	return;
@@ -248,9 +248,9 @@ realloc_line(
     char *str = line->str;
 
     if (str != NULL) {
-	str = (char *)Xrealloc(str, size);
+	str = Xrealloc(str, size);
     } else {
-	str = (char *)Xmalloc(size);
+	str = Xmalloc(size);
     }
     if (str == NULL) {
 	/* malloc error */
@@ -486,7 +486,7 @@ append_value_list (void)
     }
 
     if (value_list == (char **)NULL) {
-	value_list = (char **)Xmalloc(sizeof(char *) * 2);
+	value_list = Xmalloc(sizeof(char *) * 2);
 	*value_list = NULL;
     } else {
 	char **prev_list = value_list;
@@ -502,11 +502,11 @@ append_value_list (void)
 
     value = *value_list;
     if (value == NULL) {
-	value = (char *)Xmalloc(value_len + len + 1);
+	value = Xmalloc(value_len + len + 1);
     } else {
 	char *prev_value = value;
 
-	value = (char *)Xrealloc(value, value_len + len + 1);
+	value = Xrealloc(value, value_len + len + 1);
 	if (value == NULL) {
 	    Xfree(prev_value);
 	}
@@ -1314,7 +1314,7 @@ _XlcCreateLocaleDataBase(
 	lc_db[i].db = p;
     }
 
-    new = (XlcDatabaseList)Xmalloc(sizeof(XlcDatabaseListRec));
+    new = Xmalloc(sizeof(XlcDatabaseListRec));
     if (new == (XlcDatabaseList)NULL) {
 	goto err;
     }
diff --git a/nx-X11/lib/X11/lcDefConv.c b/nx-X11/lib/X11/lcDefConv.c
index 12a48615e..a17d358a6 100644
--- a/nx-X11/lib/X11/lcDefConv.c
+++ b/nx-X11/lib/X11/lcDefConv.c
@@ -577,11 +577,11 @@ create_conv(
     XlcConv conv;
     State state;
 
-    conv = (XlcConv) Xcalloc(1, sizeof(XlcConvRec));
+    conv = Xcalloc(1, sizeof(XlcConvRec));
     if (conv == NULL)
 	return (XlcConv) NULL;
 
-    state = (State) Xmalloc(sizeof(StateRec));
+    state = Xmalloc(sizeof(StateRec));
     if (state == NULL) {
 	close_converter(conv);
 	return (XlcConv) NULL;
diff --git a/nx-X11/lib/X11/lcEuc.c b/nx-X11/lib/X11/lcEuc.c
index 442e3090f..6917a0443 100644
--- a/nx-X11/lib/X11/lcEuc.c
+++ b/nx-X11/lib/X11/lcEuc.c
@@ -671,7 +671,7 @@ create_conv(
 {
     XlcConv conv;
 
-    conv = (XlcConv) Xmalloc(sizeof(XlcConvRec));
+    conv = Xmalloc(sizeof(XlcConvRec));
     if (conv == NULL)
 	return (XlcConv) NULL;
 
diff --git a/nx-X11/lib/X11/lcGenConv.c b/nx-X11/lib/X11/lcGenConv.c
index 96904afa3..4edc1250d 100644
--- a/nx-X11/lib/X11/lcGenConv.c
+++ b/nx-X11/lib/X11/lcGenConv.c
@@ -2619,11 +2619,11 @@ create_conv(
     XlcConv conv;
     State state;
 
-    conv = (XlcConv) Xcalloc(1, sizeof(XlcConvRec));
+    conv = Xcalloc(1, sizeof(XlcConvRec));
     if (conv == NULL)
 	return (XlcConv) NULL;
 
-    conv->methods = (XlcConvMethods) Xmalloc(sizeof(XlcConvMethodsRec));
+    conv->methods = Xmalloc(sizeof(XlcConvMethodsRec));
     if (conv->methods == NULL)
 	goto err;
     *conv->methods = *methods;
diff --git a/nx-X11/lib/X11/lcGeneric.c b/nx-X11/lib/X11/lcGeneric.c
index f604fe23d..20c455c13 100644
--- a/nx-X11/lib/X11/lcGeneric.c
+++ b/nx-X11/lib/X11/lcGeneric.c
@@ -68,7 +68,7 @@ create(
     if (lcd->core == NULL)
 	goto err;
 
-    new = (XLCdPublicMethods) Xmalloc(sizeof(XLCdPublicMethodsRec));
+    new = Xmalloc(sizeof(XLCdPublicMethodsRec));
     if (new == NULL)
 	goto err;
     memcpy(new,methods,sizeof(XLCdPublicMethodsRec));
@@ -156,10 +156,10 @@ add_charset(
     int num;
 
     if ((num = codeset->num_charsets))
-        new_list = (XlcCharSet *) Xrealloc(codeset->charset_list,
+        new_list = Xrealloc(codeset->charset_list,
                                         (num + 1) * sizeof(XlcCharSet));
     else
-        new_list = (XlcCharSet *) Xmalloc(sizeof(XlcCharSet));
+        new_list = Xmalloc(sizeof(XlcCharSet));
 
     if (new_list == NULL)
 	return False;
@@ -183,10 +183,10 @@ add_codeset(
         return NULL;
 
     if ((num = gen->codeset_num))
-        new_list = (CodeSet *) Xrealloc(gen->codeset_list,
+        new_list = Xrealloc(gen->codeset_list,
                                         (num + 1) * sizeof(CodeSet));
     else
-        new_list = (CodeSet *) Xmalloc(sizeof(CodeSet));
+        new_list = Xmalloc(sizeof(CodeSet));
 
     if (new_list == NULL)
         goto err;
@@ -230,10 +230,10 @@ add_parse_list(
     }
 
     if ((num = gen->mb_parse_list_num))
-        new_list = (ParseInfo *) Xrealloc(gen->mb_parse_list,
+        new_list = Xrealloc(gen->mb_parse_list,
                                           (num + 2) * sizeof(ParseInfo));
     else {
-        new_list = (ParseInfo *) Xmalloc(2 * sizeof(ParseInfo));
+        new_list = Xmalloc(2 * sizeof(ParseInfo));
     }
 
     if (new_list == NULL)
@@ -351,7 +351,7 @@ _XlcParse_scopemaps(
     const char *str_sc;
 
     num = count_scopemap(str);
-    scope = (FontScope) Xmalloc(num * sizeof(FontScopeRec));
+    scope = Xmalloc(num * sizeof(FontScopeRec));
     if (scope == NULL)
 	return NULL;
 
@@ -504,7 +504,7 @@ read_charset_define(
                 Xfree(charsetd->ct_sequence);
             }
 */
-            tmp = (char *)Xmalloc(strlen(value[0])+1);
+            tmp = Xmalloc(strlen(value[0])+1);
             if (tmp == NULL)
                 return;
             charsetd->ct_sequence = tmp;
@@ -536,10 +536,10 @@ add_conversion(
     int num;
 
     if ((num = gen->segment_conv_num) > 0) {
-        new_list = (SegConv) Xrealloc(gen->segment_conv,
+        new_list = Xrealloc(gen->segment_conv,
                                         (num + 1) * sizeof(SegConvRec));
     } else {
-        new_list = (SegConv) Xmalloc(sizeof(SegConvRec));
+        new_list = Xmalloc(sizeof(SegConvRec));
     }
 
     if (new_list == NULL)
@@ -638,7 +638,7 @@ create_ctextseg(
     size_t cset_len;
     int i,new;
     FontScope scope;
-    ret = (ExtdSegment)Xmalloc(sizeof(ExtdSegmentRec));
+    ret = Xmalloc(sizeof(ExtdSegmentRec));
     if (ret == NULL)
         return NULL;
     ret->name = strdup(value[0]);
@@ -668,7 +668,7 @@ create_ctextseg(
         ret->side =  XlcGLGR;
         strcpy(cset_name,ret->name);
     }
-    ret->area = (FontScope)Xmalloc((num - 1)*sizeof(FontScopeRec));
+    ret->area = Xmalloc((num - 1)*sizeof(FontScopeRec));
     if (ret->area == NULL) {
 	Xfree (cset_name);
 	Xfree (ret->name);
@@ -871,8 +871,7 @@ load_generic(
                     codeset->byteM = NULL;
                     break ;
                 }
-                codeset->byteM =
-                    (ByteInfoListRec *)Xmalloc(
+                codeset->byteM = Xmalloc(
                          (codeset->length)*sizeof(ByteInfoListRec));
                 if (codeset->byteM == NULL) {
                     goto err;
@@ -884,7 +883,7 @@ load_generic(
                 (codeset->byteM)[M-1].M = M;
                 (codeset->byteM)[M-1].byteinfo_num = num;
                 (codeset->byteM)[M-1].byteinfo =
-                    (ByteInfo)Xmalloc( num * sizeof(ByteInfoRec));
+		    Xmalloc(num * sizeof(ByteInfoRec));
                 for (ii = 0 ; ii < num ; ii++) {
                     tmpb = (codeset->byteM)[M-1].byteinfo ;
                     /* default 0x00 - 0xff */
diff --git a/nx-X11/lib/X11/lcJis.c b/nx-X11/lib/X11/lcJis.c
index 551862d9b..dc2822ed9 100644
--- a/nx-X11/lib/X11/lcJis.c
+++ b/nx-X11/lib/X11/lcJis.c
@@ -534,11 +534,11 @@ create_conv(
     XlcConv conv;
     State state;
 
-    conv = (XlcConv) Xmalloc(sizeof(XlcConvRec));
+    conv = Xmalloc(sizeof(XlcConvRec));
     if (conv == NULL)
 	return (XlcConv) NULL;
 
-    conv->methods = (XlcConvMethods) Xmalloc(sizeof(XlcConvMethodsRec));
+    conv->methods = Xmalloc(sizeof(XlcConvMethodsRec));
     if (conv->methods == NULL)
 	goto err;
     *conv->methods = *methods;
diff --git a/nx-X11/lib/X11/lcPrTxt.c b/nx-X11/lib/X11/lcPrTxt.c
index b86fb7f5e..2ed7d8515 100644
--- a/nx-X11/lib/X11/lcPrTxt.c
+++ b/nx-X11/lib/X11/lcPrTxt.c
@@ -40,11 +40,11 @@ alloc_list(
     if (is_wide_char) {
 	wchar_t **wstr_list;
 
-	wstr_list = (wchar_t **) Xmalloc(count * sizeof(wchar_t *));
+	wstr_list = Xmalloc(count * sizeof(wchar_t *));
 	if (wstr_list == NULL)
 	    return (XPointer *) NULL;
 
-	*wstr_list = (wchar_t *) Xmalloc(nitems * sizeof(wchar_t));
+	*wstr_list = Xmalloc(nitems * sizeof(wchar_t));
 	if (*wstr_list == NULL) {
 	    Xfree(wstr_list);
 	    return (XPointer *) NULL;
@@ -54,11 +54,11 @@ alloc_list(
     } else {
 	char **str_list;
 
-	str_list = (char **) Xmalloc(count * sizeof(char *));
+	str_list = Xmalloc(count * sizeof(char *));
 	if (str_list == NULL)
 	    return (XPointer *) NULL;
 
-	*str_list = (char *) Xmalloc(nitems);
+	*str_list = Xmalloc(nitems);
 	if (*str_list == NULL) {
 	    Xfree(str_list);
 	    return (XPointer *) NULL;
@@ -156,7 +156,7 @@ _XTextPropertyToTextList(
 	else
 	    buf_len = text_prop->nitems * XLC_PUBLIC(lcd, mb_cur_max) + 1;
     }
-    buf = (XPointer) Xmalloc(buf_len);
+    buf = Xmalloc(buf_len);
     if (buf == NULL)
 	return XNoMemory;
     to = buf;
diff --git a/nx-X11/lib/X11/lcPubWrap.c b/nx-X11/lib/X11/lcPubWrap.c
index 2a5ac08d8..d1096d570 100644
--- a/nx-X11/lib/X11/lcPubWrap.c
+++ b/nx-X11/lib/X11/lcPubWrap.c
@@ -78,7 +78,7 @@ _XlcCreateLC(
 	return (XLCd) NULL;
 
     if (lcd->core->name == NULL) {
-	lcd->core->name = (char*) Xmalloc(strlen(name) + 1);
+	lcd->core->name = Xmalloc(strlen(name) + 1);
 	if (lcd->core->name == NULL)
 	    goto err;
 	strcpy(lcd->core->name, name);
diff --git a/nx-X11/lib/X11/lcPublic.c b/nx-X11/lib/X11/lcPublic.c
index 4b26710b2..39ec0829b 100644
--- a/nx-X11/lib/X11/lcPublic.c
+++ b/nx-X11/lib/X11/lcPublic.c
@@ -88,7 +88,7 @@ create(
     if (lcd->core == NULL)
 	goto err;
 
-    new = (XLCdPublicMethods) Xmalloc(sizeof(XLCdPublicMethodsRec));
+    new = Xmalloc(sizeof(XLCdPublicMethodsRec));
     if (new == NULL)
 	goto err;
     memcpy(new,methods,sizeof(XLCdPublicMethodsRec));
diff --git a/nx-X11/lib/X11/lcRM.c b/nx-X11/lib/X11/lcRM.c
index 9f72504ee..aec93a2a3 100644
--- a/nx-X11/lib/X11/lcRM.c
+++ b/nx-X11/lib/X11/lcRM.c
@@ -197,7 +197,7 @@ _XrmDefaultInitParseInfo(
 {
     if (XLC_PUBLIC(lcd, mb_cur_max) == 1) {
 	/* Unibyte case. */
-	UbState state = (UbState) Xmalloc(sizeof(UbStateRec));
+	UbState state = Xmalloc(sizeof(UbStateRec));
 	if (state == NULL)
 	    return (XrmMethods) NULL;
 
@@ -207,7 +207,7 @@ _XrmDefaultInitParseInfo(
 	return &ub_methods;
     } else {
 	/* Multibyte case. */
-	MbState state = (MbState) Xmalloc(sizeof(MbStateRec));
+	MbState state = Xmalloc(sizeof(MbStateRec));
 	if (state == NULL)
 	    return (XrmMethods) NULL;
 
diff --git a/nx-X11/lib/X11/lcSjis.c b/nx-X11/lib/X11/lcSjis.c
index 74dd033ec..eb5e4cad1 100644
--- a/nx-X11/lib/X11/lcSjis.c
+++ b/nx-X11/lib/X11/lcSjis.c
@@ -1431,7 +1431,7 @@ create_conv(
 {
     XlcConv conv;
 
-    conv = (XlcConv) Xmalloc(sizeof(XlcConvRec));
+    conv = Xmalloc(sizeof(XlcConvRec));
     if (conv == NULL)
 	return (XlcConv) NULL;
 
diff --git a/nx-X11/lib/X11/lcTxtPr.c b/nx-X11/lib/X11/lcTxtPr.c
index e980f0168..cf25e3d0e 100644
--- a/nx-X11/lib/X11/lcTxtPr.c
+++ b/nx-X11/lib/X11/lcTxtPr.c
@@ -89,7 +89,7 @@ _XTextListToTextProperty(
 	is_wide_char = True;
 
     buf_len = get_buf_size(is_wide_char, list, count);
-    if ((buf = (char *) Xmalloc(buf_len)) == NULL)
+    if ((buf = Xmalloc(buf_len)) == NULL)
 	return XNoMemory;
 
     switch (style) {
@@ -194,7 +194,7 @@ retry:
 done:
     if (nitems <= 0)
 	nitems = 1;
-    value = (char *) Xmalloc(nitems);
+    value = Xmalloc(nitems);
     if (value == NULL) {
 	Xfree(buf);
 	return XNoMemory;
diff --git a/nx-X11/lib/X11/lcUTF8.c b/nx-X11/lib/X11/lcUTF8.c
index 84d87772f..f9739c10a 100644
--- a/nx-X11/lib/X11/lcUTF8.c
+++ b/nx-X11/lib/X11/lcUTF8.c
@@ -86,7 +86,7 @@ create_conv(
 {
     XlcConv conv;
 
-    conv = (XlcConv) Xmalloc(sizeof(XlcConvRec));
+    conv = Xmalloc(sizeof(XlcConvRec));
     if (conv == (XlcConv) NULL)
 	return (XlcConv) NULL;
 
@@ -498,7 +498,7 @@ create_tocs_conv(
     if (charset_num > all_charsets_count-1)
 	charset_num = all_charsets_count-1;
 
-    conv = (XlcConv) Xmalloc(sizeof(XlcConvRec)
+    conv = Xmalloc(sizeof(XlcConvRec)
 			     + (charset_num + 1) * sizeof(Utf8Conv));
     if (conv == (XlcConv) NULL)
 	return (XlcConv) NULL;
@@ -961,7 +961,7 @@ create_ucstocs_conv(
 
 	lazy_init_all_charsets();
 
-	conv = (XlcConv) Xmalloc(sizeof(XlcConvRec) + 2 * sizeof(Utf8Conv));
+	conv = Xmalloc(sizeof(XlcConvRec) + 2 * sizeof(Utf8Conv));
 	if (conv == (XlcConv) NULL)
 	    return (XlcConv) NULL;
 	preferred = (Utf8Conv *) ((char *) conv + sizeof(XlcConvRec));
@@ -1742,7 +1742,7 @@ create_tofontcs_conv(
 	num += count;
     }
 
-    conv = (XlcConv) Xmalloc(sizeof(XlcConvRec) + (num + 1) * sizeof(Utf8Conv));
+    conv = Xmalloc(sizeof(XlcConvRec) + (num + 1) * sizeof(Utf8Conv));
     if (conv == (XlcConv) NULL)
 	return (XlcConv) NULL;
     preferred = (Utf8Conv *) ((char *) conv + sizeof(XlcConvRec));
diff --git a/nx-X11/lib/X11/lcUniConv/8bit_tab_to_h.c b/nx-X11/lib/X11/lcUniConv/8bit_tab_to_h.c
index 1caa28a21..993979aeb 100644
--- a/nx-X11/lib/X11/lcUniConv/8bit_tab_to_h.c
+++ b/nx-X11/lib/X11/lcUniConv/8bit_tab_to_h.c
@@ -65,7 +65,7 @@ int main (int argc, char *argv[])
   if (argc > 3) {
     filename = argv[3];
   } else {
-    char* s = (char*) malloc(strlen(c_charsetname)+strlen(".h")+1);
+    char* s = malloc(strlen(c_charsetname)+strlen(".h")+1);
     strcpy(s,c_charsetname); strcat(s,".h");
     filename = s;
   }
@@ -361,11 +361,11 @@ int main (int argc, char *argv[])
         if (tables[t].usecount > 1) {
           char* s;
           if (p == tables[t].minline >> 5) {
-            s = (char*) malloc(5+1);
+            s = malloc(5+1);
             sprintf(s, "%02x_%d", p, ++i);
           } else {
             p = tables[t].minline >> 5;
-            s = (char*) malloc(2+1);
+            s = malloc(2+1);
             sprintf(s, "%02x", p);
           }
           tables[t].suffix = s;
diff --git a/nx-X11/lib/X11/lcUniConv/cjk_tab_to_h.c b/nx-X11/lib/X11/lcUniConv/cjk_tab_to_h.c
index 6934789cf..f70fe5e11 100644
--- a/nx-X11/lib/X11/lcUniConv/cjk_tab_to_h.c
+++ b/nx-X11/lib/X11/lcUniConv/cjk_tab_to_h.c
@@ -70,9 +70,9 @@ static void read_table (Encoding* enc)
 {
   int row, col, i, i1, i2, c, j;
 
-  enc->charset2uni = (int**) malloc(enc->rows*sizeof(int*));
+  enc->charset2uni = malloc(enc->rows*sizeof(int*));
   for (row = 0; row < enc->rows; row++)
-    enc->charset2uni[row] = (int*) malloc(enc->cols*sizeof(int));
+    enc->charset2uni[row] = malloc(enc->cols*sizeof(int));
 
   for (row = 0; row < enc->rows; row++)
     for (col = 0; col < enc->cols; col++)
@@ -136,7 +136,7 @@ static void find_charset2uni_pages (Encoding* enc)
 {
   int row, col;
 
-  enc->charsetpage = (int*) malloc((enc->rows+1)*sizeof(int));
+  enc->charsetpage = malloc((enc->rows+1)*sizeof(int));
 
   for (row = 0; row <= enc->rows; row++)
     enc->charsetpage[row] = 0;
@@ -157,7 +157,7 @@ static void find_charset2uni_blocks (Encoding* enc)
 {
   int n, row, lastrow;
 
-  enc->charsetblocks = (Block*) malloc(enc->rows*sizeof(Block));
+  enc->charsetblocks = malloc(enc->rows*sizeof(Block));
 
   n = 0;
   for (row = 0; row < enc->rows; row++)
@@ -266,7 +266,7 @@ static void invert (Encoding* enc)
 {
   int row, col, j;
 
-  enc->uni2charset = (int*) malloc(0x10000*sizeof(int));
+  enc->uni2charset = malloc(0x10000*sizeof(int));
 
   for (j = 0; j < 0x10000; j++)
     enc->uni2charset[j] = 0;
@@ -764,9 +764,9 @@ static void read_table_ksc5601 (Encoding* enc)
 {
   int row, col, i, i1, i2, c, j;
 
-  enc->charset2uni = (int**) malloc(enc->rows*sizeof(int*));
+  enc->charset2uni = malloc(enc->rows*sizeof(int*));
   for (row = 0; row < enc->rows; row++)
-    enc->charset2uni[row] = (int*) malloc(enc->cols*sizeof(int));
+    enc->charset2uni[row] = malloc(enc->cols*sizeof(int));
 
   for (row = 0; row < enc->rows; row++)
     for (col = 0; col < enc->cols; col++)
diff --git a/nx-X11/lib/X11/lcWrap.c b/nx-X11/lib/X11/lcWrap.c
index 358748fdc..b71de7abb 100644
--- a/nx-X11/lib/X11/lcWrap.c
+++ b/nx-X11/lib/X11/lcWrap.c
@@ -218,7 +218,7 @@ _XlcAddLoader(
 
     _XlcRemoveLoader(proc);		/* remove old loader, if exist */
 
-    loader = (XlcLoaderList) Xmalloc(sizeof(XlcLoaderListRec));
+    loader = Xmalloc(sizeof(XlcLoaderListRec));
     if (loader == NULL)
 	return False;
 
@@ -293,7 +293,7 @@ _XOpenLC(
     for (loader = loader_list; loader; loader = loader->next) {
 	lcd = (*loader->proc)(name);
 	if (lcd) {
-	    cur = (XLCdList) Xmalloc (sizeof(XLCdListRec));
+	    cur = Xmalloc (sizeof(XLCdListRec));
 	    if (cur) {
 		cur->lcd = lcd;
 		cur->ref_count = 1;
@@ -565,7 +565,7 @@ _XlcVaToArgList(
 {
     XlcArgList args;
 
-    *args_ret = args = (XlcArgList) Xmalloc(sizeof(XlcArg) * count);
+    *args_ret = args = Xmalloc(sizeof(XlcArg) * count);
     if (args == (XlcArgList) NULL)
 	return;
 
diff --git a/nx-X11/lib/X11/omGeneric.c b/nx-X11/lib/X11/omGeneric.c
index 2c5e8dd06..24d5a902e 100644
--- a/nx-X11/lib/X11/omGeneric.c
+++ b/nx-X11/lib/X11/omGeneric.c
@@ -101,7 +101,7 @@ init_fontdata(
     FontData	fd;
     int		i;
 
-    fd = (FontData)Xmalloc(sizeof(FontDataRec) * font_data_count);
+    fd = Xmalloc(sizeof(FontDataRec) * font_data_count);
     if(fd == (FontData) NULL)
 	return False;
 
@@ -126,7 +126,7 @@ init_vrotate(
     if(type == VROTATE_NONE)
 	return (VRotate)NULL;
 
-    vrotate = (VRotate)Xmalloc(sizeof(VRotateRec) * font_data_count);
+    vrotate = Xmalloc(sizeof(VRotateRec) * font_data_count);
     if(vrotate == (VRotate) NULL)
 	return False;
 
@@ -155,7 +155,7 @@ init_fontset(
     count = XOM_GENERIC(oc->core.om)->data_num;
     data = XOM_GENERIC(oc->core.om)->data;
 
-    font_set = (FontSet) Xmalloc(sizeof(FontSetRec) * count);
+    font_set = Xmalloc(sizeof(FontSetRec) * count);
     if (font_set == NULL)
 	return False;
     memset((char *) font_set, 0x00, sizeof(FontSetRec) * count);
@@ -463,15 +463,15 @@ init_core_part(
     if (count == 0)
         return False;
 
-    font_struct_list = (XFontStruct **) Xmalloc(sizeof(XFontStruct *) * count);
+    font_struct_list = Xmalloc(sizeof(XFontStruct *) * count);
     if (font_struct_list == NULL)
 	return False;
 
-    font_name_list = (char **) Xmalloc(sizeof(char *) * count);
+    font_name_list = Xmalloc(sizeof(char *) * count);
     if (font_name_list == NULL)
 	goto err;
 
-    font_name_buf = (char *) Xmalloc(length);
+    font_name_buf = Xmalloc(length);
     if (font_name_buf == NULL)
 	goto err;
 
@@ -603,7 +603,7 @@ get_rotate_fontname(
     if (len > XLFD_MAX_LEN)
 	goto free_pattern;
 
-    rotate_font_ptr = (char *)Xmalloc(len + 1);
+    rotate_font_ptr = Xmalloc(len + 1);
     if(!rotate_font_ptr)
 	goto free_pattern;
 
@@ -1098,7 +1098,7 @@ parse_vw(
 	    Xfree(vrotate);
 
 	    if(sub_num > 0) {
-		vrotate = font_set->vrotate = (VRotate)Xmalloc
+		vrotate = font_set->vrotate = Xmalloc
 						(sizeof(VRotateRec) * sub_num);
 		if(font_set->vrotate == (VRotate)NULL)
 		    return (-1);
@@ -1288,12 +1288,12 @@ set_missing_list(
 	return True;
     }
 
-    charset_list = (char **) Xmalloc(sizeof(char *) * count);
+    charset_list = Xmalloc(sizeof(char *) * count);
     if (charset_list == NULL) {
 	return False;
     }
 
-    charset_buf = (char *) Xmalloc(length);
+    charset_buf = Xmalloc(length);
     if (charset_buf == NULL) {
 	Xfree(charset_list);
 	return False;
@@ -1869,9 +1869,9 @@ add_data(
     int num;
 
     if ((num = gen->data_num))
-        new = (OMData) Xrealloc(gen->data, (num + 1) * sizeof(OMDataRec));
+        new = Xrealloc(gen->data, (num + 1) * sizeof(OMDataRec));
     else
-        new = (OMData) Xmalloc(sizeof(OMDataRec));
+        new = Xmalloc(sizeof(OMDataRec));
 
     if (new == NULL)
         return NULL;
@@ -1910,7 +1910,7 @@ read_EncodingInfo(
             bufptr++ ;
 	} else
             len = strlen(buf);
-        font_data->name = (char *) Xmalloc(len + 1);
+        font_data->name = Xmalloc(len + 1);
         if (font_data->name == NULL) {
             Xfree(font_data);
             return NULL;
@@ -2019,7 +2019,7 @@ init_om(
 	if (data == NULL)
 	    return False;
 
-	charset_list = (XlcCharSet *) Xmalloc(sizeof(XlcCharSet) * count);
+	charset_list = Xmalloc(sizeof(XlcCharSet) * count);
 	if (charset_list == NULL)
 	    return False;
 	data->charset_list = charset_list;
@@ -2033,7 +2033,7 @@ init_om(
         if( count > 0){
             UDCArea udc;
             int i,flag = 0;
-            udc = (UDCArea)Xmalloc(count * sizeof(UDCAreaRec));
+            udc = Xmalloc(count * sizeof(UDCAreaRec));
 	    if (udc == NULL)
 	        return False;
             for(i=0;i<count;i++){
@@ -2093,7 +2093,7 @@ init_om(
     }
 
     /* required charset list */
-    required_list = (char **) Xmalloc(sizeof(char *) * gen->data_num);
+    required_list = Xmalloc(sizeof(char *) * gen->data_num);
     if (required_list == NULL)
 	return False;
 
@@ -2104,7 +2104,7 @@ init_om(
     data = gen->data;
 
     if (count > 0) {
-	bufptr = (char *) Xmalloc(length);
+	bufptr = Xmalloc(length);
 	if (bufptr == NULL) {
 	    Xfree(required_list);
 	    return False;
@@ -2118,7 +2118,7 @@ init_om(
     }
 
     /* orientation list */
-    orientation = (XOrientation *) Xmalloc(sizeof(XOrientation) * 2);
+    orientation = Xmalloc(sizeof(XOrientation) * 2);
     if (orientation == NULL)
 	return False;