fontconfig libxcb mesa xkbcomp git update 17 jan 2013

fontconfig: 671bcb34e23ed03b1f564af35560db81f8b12b96
libxcb: 0dd8f8d26a758bc385e79d9239bf6ef2e3d7bf13
mesa: 56c01d81094795286828ecb83713e043695e905a
xkbcomp: ed1b90216e59e6b3ac6ac5fd2faca8e056c76caa

5 files changed, 30 insertions, 14 deletions

diff --git a/fontconfig/configure.ac b/fontconfig/configure.ac
index a520ae70d..e8ee55916 100644
--- a/fontconfig/configure.ac
+++ b/fontconfig/configure.ac
@@ -141,7 +141,7 @@ AC_TYPE_PID_T
 # Checks for library functions.
 AC_FUNC_VPRINTF
 AC_FUNC_MMAP
-AC_CHECK_FUNCS([geteuid getuid link memmove memset mkstemp mkostemp _mktemp_s strchr strrchr strtol getopt getopt_long sysconf ftruncate chsize rand random lrand48 random_r rand_r regcomp regerror readlink regexec regfree fstatvfs fstatfs lstat])
+AC_CHECK_FUNCS([link mkstemp mkostemp _mktemp_s getopt getopt_long getprogname rand random lrand48 random_r rand_r regcomp regerror regexec regfree fstatvfs fstatfs lstat])
 
 dnl AC_CHECK_FUNCS doesn't check for header files.
 dnl posix_fadvise() may be not available in older libc.
diff --git a/fontconfig/src/fccache.c b/fontconfig/src/fccache.c
index ddcf07030..610b8f0b7 100644
--- a/fontconfig/src/fccache.c
+++ b/fontconfig/src/fccache.c
@@ -449,6 +449,9 @@ FcCacheFindByAddrUnlocked (void *object)
     FcCacheSkip    **next = fcCacheChains;
     FcCacheSkip    *s;
 
+    if (!object)
+	return NULL;
+
     /*
      * Walk chain pointers one level at a time
      */
@@ -556,7 +559,7 @@ FcCacheObjectDereference (void *object)
     skip = FcCacheFindByAddrUnlocked (object);
     if (skip)
     {
-	if (FcRefDec (&skip->ref) <= 1)
+	if (FcRefDec (&skip->ref) == 1)
 	    FcDirCacheDisposeUnlocked (skip->cache);
     }
     unlock_cache ();
@@ -1109,6 +1112,7 @@ FcDirCacheClean (const FcChar8 *cache_dir, FcBool verbose)
 			    cache_dir, ent->d_name, target_dir);
 		remove = FcTrue;
 	    }
+	    FcDirCacheUnload (cache);
 	}
 	if (remove)
 	{
@@ -1118,7 +1122,6 @@ FcDirCacheClean (const FcChar8 *cache_dir, FcBool verbose)
 		ret = FcFalse;
 	    }
 	}
-	FcDirCacheUnload (cache);
         FcStrFree (file_name);
     }
 
diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c
index 3e9fdaba4..12d7e1a97 100644
--- a/fontconfig/src/fccfg.c
+++ b/fontconfig/src/fccfg.c
@@ -337,8 +337,8 @@ FcConfigAddCache (FcConfig *config, FcCache *cache,
 	    if (!FcConfigAcceptFont (config, font))
 		continue;
 		
-	    nref++;
-	    FcFontSetAdd (config->fonts[set], font);
+	    if (FcFontSetAdd (config->fonts[set], font))
+		nref++;
 	}
 	FcDirCacheReference (cache, nref);
     }
diff --git a/fontconfig/src/fcdefault.c b/fontconfig/src/fcdefault.c
index aa47840d1..b1bd9cc1f 100644
--- a/fontconfig/src/fcdefault.c
+++ b/fontconfig/src/fcdefault.c
@@ -23,6 +23,7 @@
  */
 
 #include "fcint.h"
+#include <limits.h>
 #include <string.h>
 
 /* MT-safe */
@@ -139,27 +140,38 @@ retry:
 
 	    prgname = FcStrdup (p);
 	}
+#elif defined (HAVE_GETPROGNAME)
+	const char *q = getprogname ();
+	if (q)
+	    prgname = FcStrdup (q);
+	else
+	    prgname = FcStrdup ("");
 #else
-	char buf[8192];
+	char buf[PATH_MAX + 1];
 	unsigned int len;
+	char *p = NULL;
 
 	len = readlink ("/proc/self/exe", buf, sizeof (buf) - 1);
 	if (len > 0)
 	{
-	    char *p;
+	    buf[len] = '\0';
+	    p = buf;
+	}
 
-	    p = strrchr (buf, '/');
-	    if (p)
-		p++;
+	if (p)
+	{
+	    char *r = strrchr (p, '/');
+	    if (r)
+		r++;
 	    else
-		p = buf;
+		r = p;
 
-	    prgname = FcStrdup (p);
+	    prgname = FcStrdup (r);
 	}
-#endif
 
 	if (!prgname)
 	    prgname = FcStrdup ("");
+#endif
 
 	if (!fc_atomic_ptr_cmpexch (&default_prgname, NULL, prgname)) {
 	    free (prgname);
diff --git a/fontconfig/src/fcfreetype.c b/fontconfig/src/fcfreetype.c
index 9ac2fa901..faf3c350c 100644
--- a/fontconfig/src/fcfreetype.c
+++ b/fontconfig/src/fcfreetype.c
@@ -1706,7 +1706,8 @@ FcFreeTypeQueryFace (const FT_Face  face,
     {
 	const char *font_format = FT_Get_X11_Font_Format (face);
 	if (font_format)
-	    FcPatternAddString (pat, FC_FONTFORMAT, (FcChar8 *) font_format);
+	    if (!FcPatternAddString (pat, FC_FONTFORMAT, (FcChar8 *) font_format))
+		goto bail2;
     }
 #endif