From 4fc6b34d1c14cc61f553ca59264d0909656933f3 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Thu, 17 Jan 2013 09:22:05 +0100
Subject: fontconfig libxcb mesa xkbcomp git update 17 jan 2013

fontconfig: 671bcb34e23ed03b1f564af35560db81f8b12b96
libxcb: 0dd8f8d26a758bc385e79d9239bf6ef2e3d7bf13
mesa: 56c01d81094795286828ecb83713e043695e905a
xkbcomp: ed1b90216e59e6b3ac6ac5fd2faca8e056c76caa
---
 fontconfig/src/fcdefault.c | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

(limited to 'fontconfig/src/fcdefault.c')

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);
-- 
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