[FFmpeg-cvslog] rtpdec_h264: Free old extradata before clearing the pointer

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Sat May  5 16:55:20 2012 +0300| [b97d21e4d6813498f458777ff42c7eab1eed3adf] | committer: Martin Storsjö

rtpdec_h264: Free old extradata before clearing the pointer

This avoids memory leaks if there actually was some extradata
set before.

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b97d21e4d6813498f458777ff42c7eab1eed3adf
---

 libavformat/rtpdec_h264.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/rtpdec_h264.c b/libavformat/rtpdec_h264.c
index 784c5ec..6efab54 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];