[FFmpeg-cvslog] avcodec/vqavideo: check destination size on all exit pathes

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Dec 21 12:52:23 2013 +0100| [263105deebbd0a5737dfd1165668c7afb2cc870a] | committer: Michael Niedermayer

avcodec/vqavideo: check destination size on all exit pathes

Fixes part of msan_uninit-mem_7f841fe2ab3b_4608_cow2_1.vqa
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=263105deebbd0a5737dfd1165668c7afb2cc870a
---

 libavcodec/vqavideo.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c
index 911e713..d544ad8 100644
--- a/libavcodec/vqavideo.c
+++ b/libavcodec/vqavideo.c
@@ -238,7 +238,7 @@ static int decode_format80(VqaContext *s, int src_size,
 
         /* 0x80 means that frame is finished */
         if (opcode == 0x80)
-            return 0;
+            break;
 
         if (dest_index >= dest_size) {
             av_log(s->avctx, AV_LOG_ERROR, "decode_format80 problem: dest_index (%d) exceeded dest_size (%d)\n",