[FFmpeg-cvslog] avcodec/shorten: More complete pred_order check
Michael Niedermayer
git at videolan.org
Wed Jun 17 22:09:43 CEST 2015
ffmpeg | branch: release/2.2 | Michael Niedermayer <michaelni at gmx.at> | Fri May 15 17:02:28 2015 +0200| [47db54cef679398a98ea41cd6defbfb12708da1c] | committer: Michael Niedermayer
avcodec/shorten: More complete pred_order check
Fixes CID1239055
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 294469416d8193a28710d802bb0c46e5fa09fad7)
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=47db54cef679398a98ea41cd6defbfb12708da1c
---
libavcodec/shorten.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c
index 93559ee..b862e15 100644
--- a/libavcodec/shorten.c
+++ b/libavcodec/shorten.c
@@ -277,7 +277,7 @@ static int decode_subframe_lpc(ShortenContext *s, int command, int channel,
if (command == FN_QLPC) {
/* read/validate prediction order */
pred_order = get_ur_golomb_shorten(&s->gb, LPCQSIZE);
- if (pred_order > s->nwrap) {
+ if ((unsigned)pred_order > s->nwrap) {
av_log(s->avctx, AV_LOG_ERROR, "invalid pred_order %d\n",
pred_order);
return AVERROR(EINVAL);
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