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author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2019-09-28 04:26:07 +0200 |
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committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-07-02 10:43:53 +0200 |
commit | d4a7500febf1e84a1c41c02fd5dfa26f8bfcd4d4 (patch) | |
tree | cdd5605a8e479e67041ea907d38499e4591d0782 | |
parent | d5f9f2ded0ccadc68e84fb20b0dbc2a59e250999 (diff) | |
download | ffmpeg-d4a7500febf1e84a1c41c02fd5dfa26f8bfcd4d4.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 6d1d771c16..c1005b0994 100644 --- a/libavcodec/ituh263dec.c +++ b/libavcodec/ituh263dec.c @@ -1286,7 +1286,7 @@ 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"); |