Merge remote-tracking branch 'origin/released'

* origin/released:
  xserver mesa fontconfig libX11 libxcb libxcb/xcb-proto xkeyboard-config git update 26 Aug 2013

24 files changed, 207 insertions, 176 deletions

diff --git a/libX11/modules/im/ximcp/imCallbk.c b/libX11/modules/im/ximcp/imCallbk.c
index f57a8de31..edffac173 100644
--- a/libX11/modules/im/ximcp/imCallbk.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imDefIc.c b/libX11/modules/im/ximcp/imDefIc.c
index f7e484789..9610a0f11 100644
--- a/libX11/modules/im/ximcp/imDefIc.c
+++ b/libX11/modules/im/ximcp/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);
@@ -1115,7 +1115,7 @@ _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) {
@@ -1166,7 +1166,7 @@ _XimCommitedMbString(
     if ( len == 0 )
 	return( NULL );
 
-    if (!(commit = (char *)Xmalloc(len + 1)))
+    if (!(commit = Xmalloc(len + 1)))
 	goto Error_On_Reset;
 
     str = commit;
@@ -1223,7 +1223,7 @@ _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;
@@ -1282,7 +1282,7 @@ _XimCommitedUtf8String(
     if ( len == 0 )
 	return( NULL );
 
-    if (!(commit = (char *)Xmalloc(len + 1)))
+    if (!(commit = Xmalloc(len + 1)))
 	goto Error_On_Reset;
 
     str = commit;
@@ -1395,7 +1395,7 @@ _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;
@@ -1457,7 +1457,7 @@ _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;
@@ -1485,7 +1485,7 @@ _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);
@@ -1519,13 +1519,13 @@ _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;
 	    }
@@ -1565,7 +1565,7 @@ _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/libX11/modules/im/ximcp/imDefIm.c b/libX11/modules/im/ximcp/imDefIm.c
index 7cac1d300..9168135e1 100644
--- a/libX11/modules/im/ximcp/imDefIm.c
+++ b/libX11/modules/im/ximcp/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);
@@ -1105,10 +1105,10 @@ _XimProtoCloseIM(
 	next = ic->core.next;
 #ifdef XIM_CONNECTABLE
 	if (!(!IS_SERVER_CONNECTED(im) && IS_RECONNECTABLE(im))) {
-	    Xfree ((char *) ic);
+	    Xfree (ic);
 	}
 #else
-	Xfree ((char *) ic);
+	Xfree (ic);
 #endif /* XIM_CONNECTABLE */
 	ic = next;
     }
@@ -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/libX11/modules/im/ximcp/imDefLkup.c b/libX11/modules/im/ximcp/imDefLkup.c
index b4315894f..e88123493 100644
--- a/libX11/modules/im/ximcp/imDefLkup.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imDispch.c b/libX11/modules/im/ximcp/imDispch.c
index 10c73ac0f..2c8e51b1f 100644
--- a/libX11/modules/im/ximcp/imDispch.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imExten.c b/libX11/modules/im/ximcp/imExten.c
index e5a0b2723..58de32e60 100644
--- a/libX11/modules/im/ximcp/imExten.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imInsClbk.c b/libX11/modules/im/ximcp/imInsClbk.c
index b867d2f6f..d5527e036 100644
--- a/libX11/modules/im/ximcp/imInsClbk.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imInt.c b/libX11/modules/im/ximcp/imInt.c
index 9af41a46f..aceb5fdf7 100644
--- a/libX11/modules/im/ximcp/imInt.c
+++ b/libX11/modules/im/ximcp/imInt.c
@@ -49,7 +49,7 @@ _XimSetIMStructureList(
     Xim		 *xim;
 
     if(!(_XimCurrentIMlist)) {
-	if(!(_XimCurrentIMlist = (Xim *)Xmalloc(sizeof(Xim))))
+	if(!(_XimCurrentIMlist = Xmalloc(sizeof(Xim))))
 	    return False;
 	_XimCurrentIMlist[0] = im;
 	_XimCurrentIMcount   = 1;
@@ -62,7 +62,7 @@ _XimSetIMStructureList(
 	    }
 	}
 	if(i >= _XimCurrentIMcount) {
-	    if(!(xim = (Xim *)Xrealloc(_XimCurrentIMlist,
+	    if(!(xim = Xrealloc(_XimCurrentIMlist,
 					 ((i + 1) * sizeof(Xim)))))
 		return False;
 	    _XimCurrentIMlist			  = xim;
diff --git a/libX11/modules/im/ximcp/imLcIc.c b/libX11/modules/im/ximcp/imLcIc.c
index ef18453ae..635458990 100644
--- a/libX11/modules/im/ximcp/imLcIc.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imLcIm.c b/libX11/modules/im/ximcp/imLcIm.c
index 6456d7b31..3ab2dfc16 100644
--- a/libX11/modules/im/ximcp/imLcIm.c
+++ b/libX11/modules/im/ximcp/imLcIm.c
@@ -231,7 +231,7 @@ _XimLocalCloseIM(
     while (ic) {
 	(*ic->methods->destroy) (ic);
 	next = ic->core.next;
-	Xfree ((char *) ic);
+	Xfree (ic);
 	ic = next;
     }
     _XimLocalIMFree(im);
diff --git a/libX11/modules/im/ximcp/imLcPrs.c b/libX11/modules/im/ximcp/imLcPrs.c
index f3627a0d1..e9d5f7b78 100644
--- a/libX11/modules/im/ximcp/imLcPrs.c
+++ b/libX11/modules/im/ximcp/imLcPrs.c
@@ -574,9 +574,12 @@ parseline(
     if (token == STRING) {
 	l = strlen(tokenbuf) + 1;
 	while (b->mbused + l > b->mbsize) {
-	    b->mbsize = b->mbsize ? b->mbsize * 1.5 : 1024;
-	    if (! (b->mb = Xrealloc (b->mb, b->mbsize)) )
+	    DTCharIndex newsize = b->mbsize ? b->mbsize * 1.5 : 1024;
+	    char *newmb = Xrealloc (b->mb, newsize);
+	    if (newmb == NULL)
 		goto error;
+	    b->mb = newmb;
+	    b->mbsize = newsize;
 	}
 	rhs_string_mb = &b->mb[b->mbused];
 	b->mbused    += l;
@@ -604,9 +607,12 @@ parseline(
 
         l = get_mb_string(im, local_mb_buf, rhs_keysym);
 	while (b->mbused + l + 1 > b->mbsize) {
-	    b->mbsize = b->mbsize ? b->mbsize * 1.5 : 1024;
-	    if (! (b->mb = Xrealloc (b->mb, b->mbsize)) )
+	    DTCharIndex newsize = b->mbsize ? b->mbsize * 1.5 : 1024;
+	    char *newmb = Xrealloc (b->mb, newsize);
+	    if (newmb == NULL)
 		goto error;
+	    b->mb = newmb;
+	    b->mbsize = newsize;
 	}
 	rhs_string_mb = &b->mb[b->mbused];
 	b->mbused    += l + 1;
@@ -621,9 +627,12 @@ parseline(
 	local_wc_buf[l] = (wchar_t)'\0';
     }
     while (b->wcused + l + 1 > b->wcsize) {
-	b->wcsize = b->wcsize ? b->wcsize * 1.5 : 512;
-	if (! (b->wc = Xrealloc (b->wc, sizeof(wchar_t) * b->wcsize)) )
+	DTCharIndex newsize = b->wcsize ? b->wcsize * 1.5 : 512;
+	wchar_t *newwc = Xrealloc (b->wc, sizeof(wchar_t) * newsize);
+	if (newwc == NULL)
 	    goto error;
+	b->wc = newwc;
+	b->wcsize = newsize;
     }
     rhs_string_wc = &b->wc[b->wcused];
     b->wcused    += l + 1;
@@ -634,9 +643,12 @@ parseline(
 	local_utf8_buf[l] = '\0';
     }
     while (b->utf8used + l + 1 > b->utf8size) {
-	b->utf8size = b->utf8size ? b->utf8size * 1.5 : 1024;
-	if (! (b->utf8 = Xrealloc (b->utf8, b->utf8size)) )
+	DTCharIndex newsize = b->utf8size ? b->utf8size * 1.5 : 1024;
+	char *newutf8 = Xrealloc (b->utf8, newsize);
+	if (newutf8 == NULL)
 	    goto error;
+	b->utf8 = newutf8;
+	b->utf8size = newsize;
     }
     rhs_string_utf8 = &b->utf8[b->utf8used];
     b->utf8used    += l + 1;
@@ -657,9 +669,12 @@ parseline(
 	    while (b->treeused >= b->treesize) {
 		DefTree *old     = b->tree;
 		int      oldsize = b->treesize;
-		b->treesize = b->treesize ? b->treesize * 1.5 : 256;
-		if (! (b->tree = Xrealloc (b->tree, sizeof(DefTree) * b->treesize)) )
+		int      newsize = b->treesize ? b->treesize * 1.5 : 256;
+		DefTree *new     = Xrealloc (b->tree, sizeof(DefTree) * newsize);
+		if (new == NULL)
 		    goto error;
+		b->tree = new;
+		b->treesize = newsize;
 		if (top >= (DTIndex *) old && top < (DTIndex *) &old[oldsize])
 		    top = (DTIndex *) (((char *) top) + (((char *)b->tree)-(char *)old));
 	    }
diff --git a/libX11/modules/im/ximcp/imRm.c b/libX11/modules/im/ximcp/imRm.c
index d1d80a22e..3e51ceb17 100644
--- a/libX11/modules/im/ximcp/imRm.c
+++ b/libX11/modules/im/ximcp/imRm.c
@@ -76,8 +76,10 @@ _XimSetProtoResource(im)
 {
     char	res_name_buf[256];
     char*	res_name;
+    size_t	res_name_len;
     char	res_class_buf[256];
     char*	res_class;
+    size_t	res_class_len;
     char*	str_type;
     XrmValue	value;
     XIMStyle	preedit_style = 0;
@@ -91,17 +93,31 @@ _XimSetProtoResource(im)
     if (!im->core.rdb)
 	return;
 
-    if (strlen (im->core.res_name) < 200) res_name = res_name_buf;
-    else res_name = Xmalloc (strlen (im->core.res_name) + 50);
-    if (strlen (im->core.res_class) < 200) res_class = res_class_buf;
-    else res_class = Xmalloc (strlen (im->core.res_class) + 50);
+    res_name_len = strlen (im->core.res_name);
+    if (res_name_len < 200) {
+	res_name = res_name_buf;
+	res_name_len = sizeof(res_name_buf);
+    }
+    else {
+	res_name_len += 50;
+	res_name = Xmalloc (res_name_len);
+    }
+    res_class_len = strlen (im->core.res_class);
+    if (res_class_len < 200) {
+	res_class = res_class_buf;
+	res_class_len = sizeof(res_class_buf);
+    }
+    else {
+	res_class_len += 50;
+	res_class = Xmalloc (res_class_len);
+    }
     /* pretend malloc always works */
 
-    (void) sprintf (res_name, "%s%s%s",
+    (void) snprintf (res_name, res_name_len, "%s%s%s",
 	im->core.res_name != NULL ? im->core.res_name : "*",
 	im->core.res_name != NULL ? dotximdot : ximdot,
 	"useAuth");
-    (void) sprintf (res_class, "%s%s%s",
+    (void) snprintf (res_class, res_class_len, "%s%s%s",
 	im->core.res_class != NULL ? im->core.res_class : "*",
 	im->core.res_class != NULL ? dotXimdot : Ximdot,
 	"UseAuth");
@@ -112,11 +128,11 @@ _XimSetProtoResource(im)
 	}
     }
 
-    (void) sprintf (res_name, "%s%s%s",
+    (void) snprintf (res_name, res_name_len, "%s%s%s",
 	im->core.res_name != NULL ? im->core.res_name : "*",
 	im->core.res_name != NULL ? dotximdot : ximdot,
 	"delaybinding");
-    (void) sprintf (res_class, "%s%s%s",
+    (void) snprintf (res_class, res_class_len, "%s%s%s",
 	im->core.res_class != NULL ? im->core.res_class : "*",
 	im->core.res_class != NULL ? dotXimdot : Ximdot,
 	"Delaybinding");
@@ -127,11 +143,11 @@ _XimSetProtoResource(im)
 	}
     }
 
-    (void) sprintf (res_name, "%s%s%s",
+    (void) snprintf (res_name, res_name_len, "%s%s%s",
 	im->core.res_name != NULL ? im->core.res_name : "*",
 	im->core.res_name != NULL ? dotximdot : ximdot,
 	"reconnect");
-    (void) sprintf (res_class, "%s%s%s",
+    (void) snprintf (res_class, res_class_len, "%s%s%s",
 	im->core.res_class != NULL ? im->core.res_class : "*",
 	im->core.res_class != NULL ? dotXimdot : Ximdot,
 	"Reconnect");
@@ -148,11 +164,11 @@ _XimSetProtoResource(im)
 	return;
     }
 
-    (void) sprintf (res_name, "%s%s%s",
+    (void) snprintf (res_name, res_name_len, "%s%s%s",
 	im->core.res_name != NULL ? im->core.res_name : "*",
 	im->core.res_name != NULL ? dotximdot : ximdot,
 	"preeditDefaultStyle");
-    (void) sprintf (res_class, "%s%s%s",
+    (void) snprintf (res_class, res_class_len, "%s%s%s",
 	im->core.res_class != NULL ? im->core.res_class : "*",
 	im->core.res_class != NULL ? dotXimdot : Ximdot,
 	"PreeditDefaultStyle");
@@ -171,11 +187,11 @@ _XimSetProtoResource(im)
     if(!preedit_style)
 	preedit_style = XIMPreeditNothing;
 
-    (void) sprintf (res_name, "%s%s%s",
+    (void) snprintf (res_name, res_name_len, "%s%s%s",
 	im->core.res_name != NULL ? im->core.res_name : "*",
 	im->core.res_name != NULL ? dotximdot : ximdot,
 	"statusDefaultStyle");
-    (void) sprintf (res_class, "%s%s%s",
+    (void) snprintf (res_class, res_class_len, "%s%s%s",
 	im->core.res_class != NULL ? im->core.res_class : "*",
 	im->core.res_class != NULL ? dotXimdot : Ximdot,
 	"StatusDefaultStyle");
@@ -192,7 +208,7 @@ _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;
@@ -887,7 +903,7 @@ _XimEncodeHotKey(
     }
 
     len = sizeof(XIMHotKeyTriggers) + sizeof(XIMHotKeyTrigger) * num;
-    if(!(tmp = (XPointer)Xmalloc(len))) {
+    if(!(tmp = Xmalloc(len))) {
 	return False;
     }
 
@@ -1144,7 +1160,7 @@ _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;
@@ -1257,7 +1273,7 @@ _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;
     }
 
@@ -1297,7 +1313,7 @@ _XimDecodeRectangle(
     XRectangle		*rect;
 
     in = (XRectangle *)((char *)top + info->offset);
-    if(!(rect = (XRectangle *)Xmalloc(sizeof(XRectangle)))) {
+    if(!(rect = Xmalloc(sizeof(XRectangle)))) {
 	return False;
     }
     *rect = *in;
@@ -1315,7 +1331,7 @@ _XimDecodeSpot(
     XPoint		*spot;
 
     in = (XPoint *)((char *)top + info->offset);
-    if(!(spot = (XPoint *)Xmalloc(sizeof(XPoint)))) {
+    if(!(spot = Xmalloc(sizeof(XPoint)))) {
 	return False;
     }
     *spot = *in;
@@ -2401,8 +2417,8 @@ _XimSetICMode(XIMResourceList res_list, unsigned int list_num, XIMStyle style)
 						list_num, ic_mode_quark[i]))) {
 	    continue;
 	}
-	res->mode = ( (*(unsigned short *)((char *)&ic_mode[i] + pre_offset))
-		    | (*(unsigned short *)((char *)&ic_mode[i] + sts_offset)));
+	res->mode = ( (*(const unsigned short *)((const char *)&ic_mode[i] + pre_offset))
+		    | (*(const unsigned short *)((const char *)&ic_mode[i] + sts_offset)));
     }
     return;
 }
diff --git a/libX11/modules/im/ximcp/imRmAttr.c b/libX11/modules/im/ximcp/imRmAttr.c
index ef3ac2ca7..ad5290ee5 100644
--- a/libX11/modules/im/ximcp/imRmAttr.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imThaiIc.c b/libX11/modules/im/ximcp/imThaiIc.c
index a21fa2cb4..90da143f6 100644
--- a/libX11/modules/im/ximcp/imThaiIc.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imThaiIm.c b/libX11/modules/im/ximcp/imThaiIm.c
index 793ed36e0..c96fad9fb 100644
--- a/libX11/modules/im/ximcp/imThaiIm.c
+++ b/libX11/modules/im/ximcp/imThaiIm.c
@@ -227,7 +227,7 @@ _XimThaiCloseIM(XIM xim)
     while (ic) {
 	(*ic->methods->destroy) (ic);
 	next = ic->core.next;
-	Xfree ((char *) ic);
+	Xfree (ic);
 	ic = next;
     }
     _XimThaiIMFree(im);
diff --git a/libX11/modules/im/ximcp/imTrX.c b/libX11/modules/im/ximcp/imTrX.c
index 76ff20e55..0fcf3581e 100644
--- a/libX11/modules/im/ximcp/imTrX.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/im/ximcp/imTrans.c b/libX11/modules/im/ximcp/imTrans.c
index 1e3702ea7..5bbd86365 100644
--- a/libX11/modules/im/ximcp/imTrans.c
+++ b/libX11/modules/im/ximcp/imTrans.c
@@ -155,7 +155,7 @@ _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/libX11/modules/im/ximcp/imTransR.c b/libX11/modules/im/ximcp/imTransR.c
index caa530904..50b549e71 100644
--- a/libX11/modules/im/ximcp/imTransR.c
+++ b/libX11/modules/im/ximcp/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/libX11/modules/lc/def/lcDefConv.c b/libX11/modules/lc/def/lcDefConv.c
index 12a48615e..3cd5c22c9 100644
--- a/libX11/modules/lc/def/lcDefConv.c
+++ b/libX11/modules/lc/def/lcDefConv.c
@@ -564,9 +564,9 @@ close_converter(
     XlcConv conv)
 {
     if (conv->state)
-	Xfree((char *) conv->state);
+	Xfree(conv->state);
 
-    Xfree((char *) conv);
+    Xfree(conv);
 }
 
 static XlcConv
@@ -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/libX11/modules/lc/gen/lcGenConv.c b/libX11/modules/lc/gen/lcGenConv.c
index 1041dc709..1f7c301f5 100644
--- a/libX11/modules/lc/gen/lcGenConv.c
+++ b/libX11/modules/lc/gen/lcGenConv.c
@@ -342,7 +342,7 @@ byteM_parse_codeset(
 	    continue;
 
         for (j = 0; j < codeset->length; j++) {
-	    ch = *((unsigned char *)(inbufptr + j));
+	    ch = *((const unsigned char *)(inbufptr + j));
 	    byteM_rec = byteM[j];
 	    byteinfo = byteM_rec.byteinfo;
 
@@ -1224,7 +1224,7 @@ stdc_wcstocts(
 
 ret:
     if (buf)
-	Xfree((char *)buf);
+	Xfree(buf);
 
     return (unconv_num1 + unconv_num2);
 }
@@ -1544,7 +1544,7 @@ stdc_ctstowcs(
 
 ret:
     if (buf)
-	Xfree((char *)buf);
+	Xfree(buf);
 
     return (unconv_num1 + unconv_num2);
 }
@@ -1580,7 +1580,7 @@ stdc_cstowcs(
 
 ret:
     if (buf)
-	Xfree((char *)buf);
+	Xfree(buf);
 
     return (unconv_num1 + unconv_num2);
 }
@@ -1616,7 +1616,7 @@ mbstocts(
 
 ret:
     if (buf)
-	Xfree((char *)buf);
+	Xfree(buf);
 
     return (unconv_num1 + unconv_num2);
 }
@@ -2063,7 +2063,7 @@ stdc_wcstostr(
 
 ret:
     if (buf)
-	Xfree((char *)buf);
+	Xfree(buf);
 
     return (unconv_num1 + unconv_num2);
 }
@@ -2338,7 +2338,7 @@ ctstombs(
 
 ret:
     if (buf)
-	Xfree((char *)buf);
+	Xfree(buf);
 
     return (unconv_num1 + unconv_num2);
 }
@@ -2374,7 +2374,7 @@ cstombs(
 
 ret:
     if (buf)
-	Xfree((char *)buf);
+	Xfree(buf);
 
     return (unconv_num1 + unconv_num2);
 }
@@ -2583,7 +2583,7 @@ stdc_strtowcs(
 
 ret:
     if (buf)
-	Xfree((char *)buf);
+	Xfree(buf);
 
     return (unconv_num1 + unconv_num2);
 }
@@ -2597,14 +2597,14 @@ close_converter(
     XlcConv conv)
 {
     if (conv->state) {
-	Xfree((char *) conv->state);
+	Xfree(conv->state);
     }
 
     if (conv->methods) {
-	Xfree((char *) conv->methods);
+	Xfree(conv->methods);
     }
 
-    Xfree((char *) conv);
+    Xfree(conv);
 }
 
 /* -------------------------------------------------------------------------- */
@@ -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/libX11/modules/lc/xlocale/lcEuc.c b/libX11/modules/lc/xlocale/lcEuc.c
index 442e3090f..5b171a9f3 100644
--- a/libX11/modules/lc/xlocale/lcEuc.c
+++ b/libX11/modules/lc/xlocale/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;
 
@@ -1363,7 +1363,7 @@ static void
 close_converter(
     XlcConv conv)
 {
-	Xfree((char *) conv);
+	Xfree(conv);
 }
 
 enum { MBSTOCS, WCSTOCS, MBTOCS, CSTOMBS, CSTOWCS, MBSTOWCS, WCSTOMBS,
diff --git a/libX11/modules/lc/xlocale/lcJis.c b/libX11/modules/lc/xlocale/lcJis.c
index 551862d9b..a6917cf9f 100644
--- a/libX11/modules/lc/xlocale/lcJis.c
+++ b/libX11/modules/lc/xlocale/lcJis.c
@@ -520,10 +520,10 @@ close_converter(
     XlcConv conv)
 {
     if (conv->state) {
-	Xfree((char *) conv->state);
+	Xfree(conv->state);
     }
 
-    Xfree((char *) conv);
+    Xfree(conv);
 }
 
 static XlcConv
@@ -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/libX11/modules/lc/xlocale/lcSjis.c b/libX11/modules/lc/xlocale/lcSjis.c
index 74dd033ec..ac945570a 100644
--- a/libX11/modules/lc/xlocale/lcSjis.c
+++ b/libX11/modules/lc/xlocale/lcSjis.c
@@ -1420,7 +1420,7 @@ static void
 close_converter(
     XlcConv conv)
 {
-	Xfree((char *) conv);
+	Xfree(conv);
 }
 
 
@@ -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/libX11/modules/om/generic/omGeneric.c b/libX11/modules/om/generic/omGeneric.c
index 301b6a0e8..e263d595e 100644
--- a/libX11/modules/om/generic/omGeneric.c
+++ b/libX11/modules/om/generic/omGeneric.c
@@ -102,7 +102,7 @@ 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;
 
@@ -127,7 +127,7 @@ 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;
 
@@ -156,7 +156,7 @@ 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);
@@ -464,15 +464,15 @@ 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;
 
@@ -586,7 +586,8 @@ get_rotate_fontname(
 	}
     }
     pixel_size = atoi(fields[PIXEL_SIZE_FIELD - 1]);
-    sprintf(str_pixel, "[ 0 ~%d %d 0 ]", pixel_size, pixel_size);
+    snprintf(str_pixel, sizeof(str_pixel),
+	     "[ 0 ~%d %d 0 ]", pixel_size, pixel_size);
     fields[6] = str_pixel;
 
     /* Point Size field : fields[7] */
@@ -603,7 +604,7 @@ 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 +1099,7 @@ 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 +1289,12 @@ 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 +1870,9 @@ 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 +1911,7 @@ 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;
@@ -1961,7 +1962,7 @@ static void read_vw(
     char **value, buf[BUFSIZ];
     int count;
 
-    sprintf(buf, "fs%d.font.vertical_map", num);
+    snprintf(buf, sizeof(buf), "fs%d.font.vertical_map", num);
     _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
     if (count > 0){
         _XlcDbg_printValue(buf,value,count);
@@ -1969,7 +1970,7 @@ static void read_vw(
         font_set->vmap = read_EncodingInfo(count,value);
     }
 
-    sprintf(buf, "fs%d.font.vertical_rotate", num);
+    snprintf(buf, sizeof(buf), "fs%d.font.vertical_rotate", num);
     _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
     if (count > 0){
         _XlcDbg_printValue(buf,value,count);
@@ -2005,11 +2006,11 @@ init_om(
 
     for (num = 0; ; num++) {
 
-        sprintf(buf, "fs%d.charset.name", num);
+        snprintf(buf, sizeof(buf), "fs%d.charset.name", num);
         _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
 
         if( count < 1){
-            sprintf(buf, "fs%d.charset", num);
+            snprintf(buf, sizeof(buf), "fs%d.charset", num);
             _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
             if (count < 1)
                 break;
@@ -2019,7 +2020,7 @@ 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;
@@ -2028,12 +2029,12 @@ init_om(
 	while (count-- > 0){
 	    *charset_list++ = _XlcGetCharSet(*value++);
         }
-        sprintf(buf, "fs%d.charset.udc_area", num);
+        snprintf(buf, sizeof(buf), "fs%d.charset.udc_area", num);
         _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
         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++){
@@ -2052,10 +2053,10 @@ init_om(
 	    }
         }
 
-        sprintf(buf, "fs%d.font.primary", num);
+        snprintf(buf, sizeof(buf), "fs%d.font.primary", num);
         _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
         if (count < 1){
-            sprintf(buf, "fs%d.font", num);
+            snprintf(buf, sizeof(buf), "fs%d.font", num);
             _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
             if (count < 1)
                 return False;
@@ -2068,7 +2069,7 @@ init_om(
 	data->font_data = font_data;
 	data->font_data_count = count;
 
-        sprintf(buf, "fs%d.font.substitute", num);
+        snprintf(buf, sizeof(buf), "fs%d.font.substitute", num);
         _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
         if (count > 0){
             font_data = read_EncodingInfo(count,value);
@@ -2077,7 +2078,7 @@ init_om(
             data->substitute      = font_data;
             data->substitute_num = count;
         } else {
-            sprintf(buf, "fs%d.font", num);
+            snprintf(buf, sizeof(buf), "fs%d.font", num);
             _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
             if (count < 1) {
                 data->substitute      = NULL;
@@ -2093,7 +2094,7 @@ 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 +2105,7 @@ 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 +2119,7 @@ init_om(
     }
 
     /* orientation list */
-    orientation = (XOrientation *) Xmalloc(sizeof(XOrientation) * 2);
+    orientation = Xmalloc(sizeof(XOrientation) * 2);
     if (orientation == NULL)
 	return False;