From 6d8a6470d59142ff1de3841894bb33e71d133566 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.net>
Date: Sun, 7 Apr 2013 17:21:10 +0100
Subject: [PATCH] printf: don't leak serialised pointer extension strings

---
 gst/printf/vasnprintf.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/gst/printf/vasnprintf.c b/gst/printf/vasnprintf.c
index 315688c2b7..f20d3bc703 100644
--- a/gst/printf/vasnprintf.c
+++ b/gst/printf/vasnprintf.c
@@ -260,10 +260,15 @@ vasnprintf (char *resultbuf, size_t * lengthp, const char *format, va_list args)
     errno = EINVAL;
     return NULL;
   }
-#define CLEANUP() \
-  free (d.dir);								\
-  if (a.arg)								\
-    free (a.arg);
+#define CLEANUP()                         \
+  free (d.dir);                           \
+  if (a.arg) {                            \
+    while (a.count--) {                   \
+      if (a.arg[a.count].ext_string)      \
+        free (a.arg[a.count].ext_string); \
+    }                                     \
+    free (a.arg);                         \
+  }
 
   if (printf_fetchargs (args, &a) < 0) {
     CLEANUP ();