From 8f6e8ef56b0f29b2fefbb18d25a7adb5491a2132 Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@collabora.com>
Date: Fri, 26 Jul 2013 16:47:48 +0200
Subject: [PATCH] rtspreal: Ensure output value has an assigned value

In the case where this macro was used, that dest was != NULL but that
the strncmp failed, we would end up with dest_len being undefined.
---
 gst/realmedia/rtspreal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gst/realmedia/rtspreal.c b/gst/realmedia/rtspreal.c
index c63ed28520..c4363b8678 100644
--- a/gst/realmedia/rtspreal.c
+++ b/gst/realmedia/rtspreal.c
@@ -207,9 +207,9 @@ G_STMT_START {			       \
 #define READ_BUFFER_GEN(src, func, name, dest, dest_len)    \
 G_STMT_START {			                            \
   dest = (gchar *)func (src, name);                         \
+  dest_len = 0;						    \
   if (!dest) {                                              \
     dest = (char *) "";                                     \
-    dest_len = 0;                                           \
   }                                                         \
   else if (!strncmp (dest, "buffer;\"", 8)) {               \
     dest += 8;                                              \