[FFmpeg-cvslog] avcodec/ff_h264_decode_sei: fix integer overflow with size.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jul 21 16:34:14 2013 +0200| [80c873a87ed07c6dd772dcf6befb4cf0fd98ef7b] | committer: Michael Niedermayer

avcodec/ff_h264_decode_sei: fix integer overflow with size.

This issue is hypothetical and no testcase is available.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=80c873a87ed07c6dd772dcf6befb4cf0fd98ef7b
---

 libavcodec/h264_sei.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/h264_sei.c b/libavcodec/h264_sei.c
index 2ac9588..3003080 100644
--- a/libavcodec/h264_sei.c
+++ b/libavcodec/h264_sei.c
@@ -244,7 +244,8 @@ static int decode_frame_packing(H264Context *h, int size){
 
 int ff_h264_decode_sei(H264Context *h){
     while (get_bits_left(&h->gb) > 16) {
-        int size, type;
+        int type;
+        unsigned size;
 
         type=0;
         do{