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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2019-09-28 04:26:07 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-07-03 14:13:49 +0200 |
| commit | 32c81dffb0a6aedbd8fd8929d9f8a83e8f253bcc (patch) | |
| tree | b4ee4a6348284d5376f476bdbd0aaf3d3cd56ed5 | |
| parent | 3c891c36132ba37bf9ee9c68c947163a59e281a7 (diff) | |
| download | ffmpeg-32c81dffb0a6aedbd8fd8929d9f8a83e8f253bcc.tar.gz | |
avcodec/ituh263dec: Fix undefined left shift of negative number
Fixes ticket #8160.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 324487b596fbcda0a5753c7bb7b2e96e9d512479)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
| -rw-r--r-- | libavcodec/ituh263dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c index edb68861ac..f2804e8af2 100644 --- a/libavcodec/ituh263dec.c +++ b/libavcodec/ituh263dec.c @@ -1266,7 +1266,7 @@ int ff_h263_decode_picture_header(MpegEncContext *s) for(i=0; i<13; i++){ for(j=0; j<3; j++){ int v= get_bits(&s->gb, 8); - v |= get_sbits(&s->gb, 8)<<8; + v |= get_sbits(&s->gb, 8) * (1 << 8); av_log(s->avctx, AV_LOG_DEBUG, " %5d", v); } av_log(s->avctx, AV_LOG_DEBUG, "\n"); |