From b97d21e4d6813498f458777ff42c7eab1eed3adf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Sat, 5 May 2012 16:55:20 +0300
Subject: [PATCH] rtpdec_h264: Free old extradata before clearing the pointer
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This avoids memory leaks if there actually was some extradata
set before.

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/rtpdec_h264.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rtpdec_h264.c b/libavformat/rtpdec_h264.c
index 784c5ec1c4..6efab54a29 100644
--- a/libavformat/rtpdec_h264.c
+++ b/libavformat/rtpdec_h264.c
@@ -114,7 +114,7 @@ static int sdp_parse_fmtp_config_h264(AVStream *stream,
         }
     } else if (!strcmp(attr, "sprop-parameter-sets")) {
         codec->extradata_size = 0;
-        codec->extradata      = NULL;
+        av_freep(&codec->extradata);
 
         while (*value) {
             char base64packet[1024];