xwininfo libX11 mesa mkfontscale xserver git updated 8 June 2014

xserver          commit e27a839bf0488d5b1cc2e2a887f2ea0e3d790790
libxcb           commit d978a4f69b30b630f28d07f1003cf290284d24d8
libxcb/xcb-proto commit 389889e2f95af19e7fc7ac89e7faeb2f28652415
xkeyboard-config commit bc3ac1b0d152e929b3532a541596cf9fe286bb9e
libX11           commit d81fed46144d089bdfa1d916a28dffc9ebffe1e4
libXdmcp         commit fe8eab93e9bcdbe8bb8052434bb5e676e3a0ee8f
libXext          commit 11aad96bd689d54156064d2e81213dc827a689d1
libfontenc       commit 0037a42107b952c9d903719615747e760e4e7247
libXinerama      commit edd95182b26eb5d576d4878c559e0f17dddaa909
libXau           commit 1e4635be11154dd8262f37b379511bd627defa2a
xkbcomp          commit d4e02a09258063c6d024c3ccd42d6b22212e6e18
pixman           commit 9cd283b2eb8279824406bfd47b020d21fc00cf82
xextproto        commit 66afec3f49e8eb0d4c2e9af7088fc3116d4bafd7
randrproto       commit a4a6694c059d74247c16527eef4a0ec9f56bbef6
glproto          commit f84853d97d5749308992412a215fa518b6536eb3
mkfontscale      commit 48e541dc2f2fc3f4e99d3e168c28241ff5adff4d
xwininfo         commit 017b3736489985999d8dcf4d9e473e1fd6dd3647
libXft           commit 214f9b5306d833e2787c75fe41dfdc9228fcb738
libXmu           commit 22d9c590901e121936f50dee97dc60c4f7defb63
libxtrans        commit a57a7f62242e1ea972b81414741729bf3dbae0a4
fontconfig       commit f44bfad235e63bb792c38e16ae1fbd281ec1453b
mesa             commit eb58aa9cf015e79a0fcf2e088676e6aa1d5dabce

23 files changed, 82 insertions, 87 deletions

diff --git a/libX11/src/FetchName.c b/libX11/src/FetchName.c
index 8605a6dfc..160eb5bd6 100644
--- a/libX11/src/FetchName.c
+++ b/libX11/src/FetchName.c
@@ -58,7 +58,7 @@ Status XFetchName (
 	*name = (char *)data;
 	return(1);
 	}
-    if (data) Xfree (data);
+    Xfree (data);
     *name = NULL;
     return(0);
 }
@@ -89,7 +89,7 @@ Status XGetIconName (
 	*icon_name = (char*)data;
 	return(1);
 	}
-    if (data) Xfree (data);
+    Xfree (data);
     *icon_name = NULL;
     return(0);
 }
diff --git a/libX11/src/Font.c b/libX11/src/Font.c
index 6fadd5877..650bc6f69 100644
--- a/libX11/src/Font.c
+++ b/libX11/src/Font.c
@@ -170,8 +170,8 @@ XFreeFont(
 #endif
     }
     _XFreeExtData(fs->ext_data);
-    if (fs->properties)
-	Xfree (fs->properties);
+
+    Xfree (fs->properties);
     Xfree (fs);
     return 1;
 }
@@ -271,7 +271,7 @@ _XQueryFont (
 	    }
 	}
 	if (! fs->per_char) {
-	    if (fs->properties) Xfree(fs->properties);
+	    Xfree(fs->properties);
 	    Xfree(fs);
 	    _XEatDataWords(dpy, reply_left);
 	    return (XFontStruct *)NULL;
@@ -524,14 +524,14 @@ _XF86BigfontQueryFont (
 	             + (reply.nCharInfos+1)/2 * 2 * sizeof(CARD16);
 	    pUniqCI = Xmalloc (nbytes);
 	    if (!pUniqCI) {
-		if (fs->properties) Xfree(fs->properties);
+		Xfree(fs->properties);
 		Xfree(fs);
 		_XEatDataWords(dpy, reply_left);
 		return (XFontStruct *)NULL;
 	    }
 	    if (! (fs->per_char = Xmalloc (reply.nCharInfos * sizeof(XCharStruct)))) {
 		Xfree(pUniqCI);
-		if (fs->properties) Xfree(fs->properties);
+		Xfree(fs->properties);
 		Xfree(fs);
 		_XEatDataWords(dpy, reply_left);
 		return (XFontStruct *)NULL;
@@ -542,7 +542,7 @@ _XF86BigfontQueryFont (
 		if (pIndex2UniqIndex[i] >= reply.nUniqCharInfos) {
 		    fprintf(stderr, "_XF86BigfontQueryFont: server returned wrong data\n");
 		    Xfree(pUniqCI);
-		    if (fs->properties) Xfree(fs->properties);
+		    Xfree(fs->properties);
 		    Xfree(fs);
 		    return (XFontStruct *)NULL;
 		}
@@ -558,7 +558,7 @@ _XF86BigfontQueryFont (
 
 	    pData = Xmalloc(sizeof(XExtData));
 	    if (!pData) {
-		if (fs->properties) Xfree(fs->properties);
+		Xfree(fs->properties);
 		Xfree(fs);
 		return (XFontStruct *)NULL;
 	    }
@@ -578,7 +578,7 @@ _XF86BigfontQueryFont (
 		if (extcodes->serverCapabilities & CAP_VerifiedLocal)
 		    fprintf(stderr, "_XF86BigfontQueryFont: could not attach shm segment\n");
 	        Xfree(pData);
-	        if (fs->properties) Xfree(fs->properties);
+	        Xfree(fs->properties);
 	        Xfree(fs);
 		/* Stop requesting shared memory transport from now on. */
 		extcodes->serverCapabilities &= ~ XF86Bigfont_CAP_LocalShm;
@@ -593,7 +593,7 @@ _XF86BigfontQueryFont (
 		      && *(CARD32 *)(addr + reply.shmsegoffset + reply.nCharInfos * sizeof(XCharStruct)) == extcodes->serverSignature)) {
 		    shmdt(addr);
 		    Xfree(pData);
-		    if (fs->properties) Xfree(fs->properties);
+		    Xfree(fs->properties);
 		    Xfree(fs);
 		    /* Stop requesting shared memory transport from now on. */
 		    extcodes->serverCapabilities &= ~ XF86Bigfont_CAP_LocalShm;
@@ -697,8 +697,8 @@ int _XF86LoadQueryLocaleFont(
 #endif
 	}
 	_XFreeExtData(fs->ext_data);
-	if (fs->properties)
-	    Xfree (fs->properties);
+
+	Xfree (fs->properties);
 	*fidp = fs->fid;
 	Xfree (fs);
     } else {
diff --git a/libX11/src/FontInfo.c b/libX11/src/FontInfo.c
index 763aafb3d..a2d12c2ec 100644
--- a/libX11/src/FontInfo.c
+++ b/libX11/src/FontInfo.c
@@ -179,8 +179,8 @@ XFontStruct **info)	/* RETURN */
         Xfree(flist[j]);
         if (finfo[j].properties) Xfree(finfo[j].properties);
     }
-    if (flist) Xfree(flist);
-    if (finfo) Xfree(finfo);
+    Xfree(flist);
+    Xfree(finfo);
 
   clearwire:
     /* Clear the wire. */
diff --git a/libX11/src/FontNames.c b/libX11/src/FontNames.c
index c50de2eeb..6fc6b1272 100644
--- a/libX11/src/FontNames.c
+++ b/libX11/src/FontNames.c
@@ -73,8 +73,8 @@ int *actualCount)	/* RETURN */
 	}
 
 	if ((! flist) || (! ch)) {
-	    if (flist) Xfree(flist);
-	    if (ch) Xfree(ch);
+	    Xfree(flist);
+	    Xfree(ch);
 	    _XEatDataWords(dpy, rep.length);
 	    *actualCount = 0;
 	    UnlockDisplay(dpy);
diff --git a/libX11/src/GetFPath.c b/libX11/src/GetFPath.c
index 76ff7327b..62ba01436 100644
--- a/libX11/src/GetFPath.c
+++ b/libX11/src/GetFPath.c
@@ -57,8 +57,8 @@ char **XGetFontPath(
 	    }
 
 	    if ((! flist) || (! ch)) {
-		if (flist) Xfree(flist);
-		if (ch) Xfree(ch);
+		Xfree(flist);
+		Xfree(ch);
 		_XEatDataWords(dpy, rep.length);
 		UnlockDisplay(dpy);
 		SyncHandle();
diff --git a/libX11/src/GetHints.c b/libX11/src/GetHints.c
index 5cca0bc93..513b4b090 100644
--- a/libX11/src/GetHints.c
+++ b/libX11/src/GetHints.c
@@ -75,7 +75,7 @@ Status XGetSizeHints (
 
         if ((actual_type != XA_WM_SIZE_HINTS) ||
 	    (nitems < OldNumPropSizeElements) || (actual_format != 32)) {
-		if (prop != NULL) Xfree (prop);
+		Xfree (prop);
                 return(0);
 		}
 	hints->flags	  = (prop->flags & (USPosition|USSize|PAllHints));
@@ -124,7 +124,7 @@ XWMHints *XGetWMHints (
 
         if ((actual_type != XA_WM_HINTS) ||
 	    (nitems < (NumPropWMHintsElements - 1)) || (actual_format != 32)) {
-		if (prop != NULL) Xfree (prop);
+		Xfree (prop);
                 return(NULL);
 		}
 	/* static copies not allowed in library, due to reentrancy constraint*/
@@ -196,7 +196,7 @@ Status XGetIconSizes (
 	    (nitems < NumPropIconSizeElements) ||
 	    (nitems % NumPropIconSizeElements != 0) ||
 	    (actual_format != 32)) {
-		if (prop != NULL) Xfree (prop);
+		Xfree (prop);
                 return(0);
 		}
 
@@ -204,7 +204,7 @@ Status XGetIconSizes (
 
 	nitems /= NumPropIconSizeElements;
 	if (! (hp = hints = Xcalloc (nitems, sizeof(XIconSize)))) {
-	    if (prop) Xfree (prop);
+	    Xfree (prop);
 	    return 0;
 	}
 
@@ -239,7 +239,7 @@ Status XGetCommand (
     if (!XGetTextProperty (dpy, w, &tp, XA_WM_COMMAND)) return 0;
 
     if (tp.encoding != XA_STRING || tp.format != 8) {
-	if (tp.value) Xfree (tp.value);
+	Xfree (tp.value);
 	return 0;
     }
 
@@ -254,7 +254,7 @@ Status XGetCommand (
      * create a string list and return if successful
      */
     if (!XTextPropertyToStringList (&tp, &argv, &argc)) {
-	if (tp.value) Xfree (tp.value);
+	Xfree (tp.value);
 	return (0);
     }
 
@@ -291,7 +291,7 @@ XGetTransientForHint(
 	return (1);
 	}
     *propWindow = None;
-    if (data) Xfree( (char *) data);
+    Xfree( (char *) data);
     return(0);
 }
 
@@ -333,6 +333,6 @@ XGetClassHint(
 	Xfree( (char *) data);
 	return(1);
 	}
-    if (data) Xfree( (char *) data);
+    Xfree( (char *) data);
     return(0);
 }
diff --git a/libX11/src/GetNrmHint.c b/libX11/src/GetNrmHint.c
index 5e4143b28..97f04b23b 100644
--- a/libX11/src/GetNrmHint.c
+++ b/libX11/src/GetNrmHint.c
@@ -83,7 +83,7 @@ Status XGetWMSizeHints (
 
     if ((actual_type != XA_WM_SIZE_HINTS) ||
 	(nitems < OldNumPropSizeElements) || (actual_format != 32)) {
-	if (prop != NULL) Xfree (prop);
+	Xfree (prop);
 	return False;
     }
 
diff --git a/libX11/src/GetRGBCMap.c b/libX11/src/GetRGBCMap.c
index d8a1b3f05..5d570ad3a 100644
--- a/libX11/src/GetRGBCMap.c
+++ b/libX11/src/GetRGBCMap.c
@@ -63,7 +63,7 @@ Status XGetRGBColormaps (
     /* if wrong type or format, or too small for us, then punt */
     if ((actual_type != XA_RGB_COLOR_MAP) || (actual_format != 32) ||
 	(nitems < OldNumPropStandardColormapElements)) {
-	if (data) Xfree (data);
+	Xfree (data);
 	return False;
     }
 
@@ -78,7 +78,7 @@ Status XGetRGBColormaps (
 	    Screen *sp = _XScreenOfWindow (dpy, w);
 
 	    if (!sp) {
-		if (data) Xfree (data);
+		Xfree (data);
 		return False;
 	    }
 	    def_visual = sp->root_visual->visualid;
@@ -90,7 +90,7 @@ Status XGetRGBColormaps (
 	ncmaps = (nitems / NumPropStandardColormapElements);
 	if ((((unsigned long) ncmaps) * NumPropStandardColormapElements) !=
 	    nitems) {
-	    if (data) Xfree (data);
+	    Xfree (data);
 	    return False;
 	}
     }
@@ -101,7 +101,7 @@ Status XGetRGBColormaps (
      */
     cmaps = Xmalloc (ncmaps * sizeof (XStandardColormap));
     if (!cmaps) {
-	if (data) Xfree (data);
+	Xfree (data);
 	return False;
     }
 
diff --git a/libX11/src/GetStCmap.c b/libX11/src/GetStCmap.c
index ac5b0fa88..1cb1e0f01 100644
--- a/libX11/src/GetStCmap.c
+++ b/libX11/src/GetStCmap.c
@@ -81,7 +81,7 @@ Status XGetStandardColormap (
 	    int i;
 
 	    if (!sp) {
-		if (stdcmaps) Xfree (stdcmaps);
+		Xfree (stdcmaps);
 		return False;
 	    }
 	    vid = sp->root_visual->visualid;
diff --git a/libX11/src/GetWMCMapW.c b/libX11/src/GetWMCMapW.c
index 27f1e232c..d3ef1fea0 100644
--- a/libX11/src/GetWMCMapW.c
+++ b/libX11/src/GetWMCMapW.c
@@ -77,7 +77,7 @@ Status XGetWMColormapWindows (
       return False;
 
     if (actual_type != XA_WINDOW || actual_format != 32) {
-	if (data) Xfree (data);
+        Xfree (data);
 	return False;
     }
 
diff --git a/libX11/src/ImUtil.c b/libX11/src/ImUtil.c
index 4fc060cb8..0d996e8ec 100644
--- a/libX11/src/ImUtil.c
+++ b/libX11/src/ImUtil.c
@@ -434,8 +434,8 @@ Status XInitImage (XImage *image)
 
 static int _XDestroyImage (XImage *ximage)
 {
-	if (ximage->data != NULL) Xfree(ximage->data);
-	if (ximage->obdata != NULL) Xfree(ximage->obdata);
+	Xfree(ximage->data);
+	Xfree(ximage->obdata);
 	Xfree(ximage);
 	return 1;
 }
diff --git a/libX11/src/InitExt.c b/libX11/src/InitExt.c
index 0ff3732bf..4de46f157 100644
--- a/libX11/src/InitExt.c
+++ b/libX11/src/InitExt.c
@@ -51,7 +51,7 @@ XExtCodes *XInitExtension (
 	LockDisplay (dpy);
 	if (! (ext = Xcalloc (1, sizeof (_XExtension))) ||
 	    ! (ext->name = strdup(name))) {
-	    if (ext) Xfree(ext);
+	    Xfree(ext);
 	    UnlockDisplay(dpy);
 	    return (XExtCodes *) NULL;
 	}
diff --git a/libX11/src/KeyBind.c b/libX11/src/KeyBind.c
index f64f116b8..d7c78b37e 100644
--- a/libX11/src/KeyBind.c
+++ b/libX11/src/KeyBind.c
@@ -271,12 +271,13 @@ _XKeyInitialize(
 	if (! keysyms) return 0;
 
 	LockDisplay(dpy);
-	if (dpy->keysyms)
-	    Xfree (dpy->keysyms);
+
+	Xfree (dpy->keysyms);
 	dpy->keysyms = keysyms;
 	dpy->keysyms_per_keycode = per;
 	if (dpy->modifiermap)
 	    ResetModMap(dpy);
+
 	UnlockDisplay(dpy);
     }
     if (!dpy->modifiermap)
@@ -929,8 +930,8 @@ XRebindKeysym (
 	((! (p->string = Xmalloc(nbytes))) && (nbytes > 0)) ||
 	((! (p->modifiers = Xmalloc(nb))) && (nb > 0))) {
 	if (p) {
-	    if (p->string) Xfree(p->string);
-	    if (p->modifiers) Xfree(p->modifiers);
+	    Xfree(p->string);
+	    Xfree(p->modifiers);
 	    Xfree(p);
 	}
 	UnlockDisplay(dpy);
diff --git a/libX11/src/ListExt.c b/libX11/src/ListExt.c
index f40924df7..431ae6784 100644
--- a/libX11/src/ListExt.c
+++ b/libX11/src/ListExt.c
@@ -62,8 +62,8 @@ char **XListExtensions(
 	    }
 
 	    if ((!list) || (!ch)) {
-		if (list) Xfree(list);
-		if (ch)   Xfree(ch);
+		Xfree(list);
+		Xfree(ch);
 		_XEatDataWords(dpy, rep.length);
 		UnlockDisplay(dpy);
 		SyncHandle();
diff --git a/libX11/src/ModMap.c b/libX11/src/ModMap.c
index 78d635bf5..a809aa291 100644
--- a/libX11/src/ModMap.c
+++ b/libX11/src/ModMap.c
@@ -50,7 +50,7 @@ XGetModifierMapping(register Display *dpy)
     } else
 	res = NULL;
     if ((! res) || (! res->modifiermap)) {
-	if (res) Xfree(res);
+	Xfree(res);
 	res = (XModifierKeymap *) NULL;
 	_XEatDataWords(dpy, rep.length);
     } else {
@@ -114,8 +114,7 @@ int
 XFreeModifiermap(XModifierKeymap *map)
 {
     if (map) {
-	if (map->modifiermap)
-	    Xfree(map->modifiermap);
+        Xfree(map->modifiermap);
 	Xfree(map);
     }
     return 1;
diff --git a/libX11/src/OpenDis.c b/libX11/src/OpenDis.c
index 379381489..636860e24 100644
--- a/libX11/src/OpenDis.c
+++ b/libX11/src/OpenDis.c
@@ -590,8 +590,7 @@ void _XFreeDisplayStructure(Display *dpy)
 	while (dpy->ext_procs) {
 	    _XExtension *ext = dpy->ext_procs;
 	    dpy->ext_procs = ext->next;
-	    if (ext->name)
-		Xfree (ext->name);
+	    Xfree (ext->name);
 	    Xfree (ext);
 	}
 	if (dpy->im_filters)
@@ -656,23 +655,17 @@ void _XFreeDisplayStructure(Display *dpy)
 	    }
 
 	free(dpy->display_name);
-	if (dpy->vendor)
-	   Xfree (dpy->vendor);
-
-        if (dpy->buffer)
-	   Xfree (dpy->buffer);
-	if (dpy->keysyms)
-	   Xfree (dpy->keysyms);
-	if (dpy->xdefaults)
-	   Xfree (dpy->xdefaults);
-	if (dpy->error_vec)
-	    Xfree (dpy->error_vec);
+
+	Xfree (dpy->vendor);
+	Xfree (dpy->buffer);
+	Xfree (dpy->keysyms);
+	Xfree (dpy->xdefaults);
+	Xfree (dpy->error_vec);
 
 	_XFreeExtData (dpy->ext_data);
-	if (dpy->free_funcs)
-	    Xfree (dpy->free_funcs);
- 	if (dpy->scratch_buffer)
- 	    Xfree (dpy->scratch_buffer);
+
+	Xfree (dpy->free_funcs);
+	Xfree (dpy->scratch_buffer);
 	FreeDisplayLock(dpy);
 
 	if (dpy->qfree) {
@@ -687,8 +680,7 @@ void _XFreeDisplayStructure(Display *dpy)
 	while (dpy->im_fd_info) {
 	    struct _XConnectionInfo *conni = dpy->im_fd_info;
 	    dpy->im_fd_info = conni->next;
-	    if (conni->watch_data)
-		Xfree (conni->watch_data);
+	    Xfree (conni->watch_data);
 	    Xfree (conni);
 	}
 	if (dpy->conn_watchers) {
@@ -696,8 +688,8 @@ void _XFreeDisplayStructure(Display *dpy)
 	    dpy->conn_watchers = watcher->next;
 	    Xfree (watcher);
 	}
-	if (dpy->filedes)
-	    Xfree (dpy->filedes);
+
+	Xfree (dpy->filedes);
 
 	_XFreeX11XCBStructure(dpy);
 
diff --git a/libX11/src/PutImage.c b/libX11/src/PutImage.c
index e6ac9a23f..de085bcde 100644
--- a/libX11/src/PutImage.c
+++ b/libX11/src/PutImage.c
@@ -740,8 +740,7 @@ SendXYImage(
 		    bytes_per_src, bytes_per_line,
 		    bytes_per_dest, req->height, half_order);
 
-    if (extra)
-	Xfree(extra);
+    Xfree(extra);
 
     if (buf == dpy->bufptr)
 	dpy->bufptr += length;
@@ -793,8 +792,7 @@ SendZImage(
 	((req_xoffset == 0) ||
 	 ((req_yoffset + req->height) < (unsigned)image->height))) {
 	Data(dpy, (char *)src, length);
-	if (shifted_src)
-	    Xfree(shifted_src);
+	Xfree(shifted_src);
 	return;
     }
 
@@ -804,7 +802,7 @@ SendZImage(
     else
 	if ((dest = (unsigned char *)
 	     _XAllocScratch(dpy, length)) == NULL) {
-	    if (shifted_src) Xfree(shifted_src);
+	    Xfree(shifted_src);
 	    UnGetReq(PutImage);
 	    return;
 	}
@@ -831,8 +829,7 @@ SendZImage(
     else
 	_XSend(dpy, (char *)dest, length);
 
-    if (shifted_src)
-        Xfree(shifted_src);
+    Xfree(shifted_src);
 }
 
 static void
diff --git a/libX11/src/RdBitF.c b/libX11/src/RdBitF.c
index 31bf583c9..8a1ad85f1 100644
--- a/libX11/src/RdBitF.c
+++ b/libX11/src/RdBitF.c
@@ -137,7 +137,7 @@ XReadBitmapFileData (
 
     /* error cleanup and return macro	*/
 #define	RETURN(code) \
-{ if (bits) Xfree (bits); fclose (fstream); return code; }
+{ Xfree (bits); fclose (fstream); return code; }
 
     while (fgets(line, MAX_SIZE, fstream)) {
 	if (strlen(line) == MAX_SIZE-1)
diff --git a/libX11/src/ScrResStr.c b/libX11/src/ScrResStr.c
index 0601c8644..4a5491a32 100644
--- a/libX11/src/ScrResStr.c
+++ b/libX11/src/ScrResStr.c
@@ -48,8 +48,7 @@ char *XScreenResourceString(Screen *screen)
 			   (unsigned char **) &val) == Success) {
 	if ((actual_type == XA_STRING) && (actual_format == 8))
 	    return val;
-	if (val)
-	    Xfree(val);
+	Xfree(val);
     }
     return (char *)NULL;
 }
diff --git a/libX11/src/StBytes.c b/libX11/src/StBytes.c
index ec6c2e295..d8fca17c2 100644
--- a/libX11/src/StBytes.c
+++ b/libX11/src/StBytes.c
@@ -74,7 +74,7 @@ char *XFetchBuffer (
 	*nbytes = nitems;
 	return((char *)data);
 	}
-    if ((char *) data != NULL) Xfree (data);
+    Xfree (data);
     return(NULL);
 }
 
diff --git a/libX11/src/XlibInt.c b/libX11/src/XlibInt.c
index a5350e953..80c12987d 100644
--- a/libX11/src/XlibInt.c
+++ b/libX11/src/XlibInt.c
@@ -398,8 +398,7 @@ _XUnregisterInternalConnection(
 		 watch=watch->next, wd++) {
 		(*watch->fn) (dpy, watch->client_data, fd, False, wd);
 	    }
-	    if (info_list->watch_data)
-		Xfree (info_list->watch_data);
+	    Xfree (info_list->watch_data);
 	    Xfree (info_list);
 	    break;
 	}
@@ -1482,8 +1481,9 @@ char *_XAllocScratch(
 	unsigned long nbytes)
 {
 	if (nbytes > dpy->scratch_length) {
-	    if (dpy->scratch_buffer) Xfree (dpy->scratch_buffer);
-	    if ((dpy->scratch_buffer = Xmalloc(nbytes)))
+	    Xfree (dpy->scratch_buffer);
+	    dpy->scratch_buffer = Xmalloc(nbytes);
+	    if (dpy->scratch_buffer)
 		dpy->scratch_length = nbytes;
 	    else dpy->scratch_length = 0;
 	}
@@ -1511,8 +1511,8 @@ void _XFreeTemp(
     char *buf,
     unsigned long nbytes)
 {
-    if (dpy->scratch_buffer)
-	Xfree(dpy->scratch_buffer);
+
+    Xfree(dpy->scratch_buffer);
     dpy->scratch_buffer = buf;
     dpy->scratch_length = nbytes;
 }
diff --git a/libX11/src/xkb/XKBNames.c b/libX11/src/xkb/XKBNames.c
index 3f2fd39d7..5a3fb6f8d 100644
--- a/libX11/src/xkb/XKBNames.c
+++ b/libX11/src/xkb/XKBNames.c
@@ -778,9 +778,14 @@ XkbNoteNameChanges(XkbNameChangesPtr old,
 {
     int first, last, old_last, new_last;
 
-    wanted &= new->changed;
-    if ((old == NULL) || (new == NULL) || (wanted == 0))
+    if ((old == NULL) || (new == NULL))
         return;
+
+    wanted &= new->changed;
+
+    if (wanted == 0)
+	return;
+
     if (wanted & XkbKeyTypeNamesMask) {
         if (old->changed & XkbKeyTypeNamesMask) {
             new_last = (new->first_type + new->num_types - 1);
diff --git a/libX11/src/xlibi18n/lcUTF8.c b/libX11/src/xlibi18n/lcUTF8.c
index 0f3d0d2ca..38201573e 100644
--- a/libX11/src/xlibi18n/lcUTF8.c
+++ b/libX11/src/xlibi18n/lcUTF8.c
@@ -1015,7 +1015,7 @@ ucstocs1(
     XPointer *args,
     int num_args)
 {
-    ucs4_t const *src = (ucs4_t const *) *from;
+    ucs4_t const *src;
     unsigned char *dst = (unsigned char *) *to;
     int unconv_num = 0;
     Utf8Conv *preferred_charsets = (Utf8Conv *) conv->state;
@@ -1027,6 +1027,8 @@ ucstocs1(
     if (from == NULL || *from == NULL)
 	return 0;
 
+    src = (ucs4_t const *) *from;
+
     count = charset_wctocs_exactly(preferred_charsets, &chosen_charset,
                                    &chosen_side, conv, dst, *src, *to_left);
     if (count < 1) {