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| author | James Almer <jamrial@gmail.com> | 2019-09-15 00:06:34 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2019-09-15 10:31:19 -0300 |
| commit | 78f52b4fe388bb63ed2ca674f7486edc11053f70 (patch) | |
| tree | 86fa276d623f10f263206bcd0925f1f00b6f8aab | |
| parent | 5a9560dfc6f2151fc26c814d600ee7f074f23ae0 (diff) | |
| download | ffmpeg-78f52b4fe388bb63ed2ca674f7486edc11053f70.tar.gz | |
avformat/rmdec.c: fix left shift of negative value in rm_sync()
Fixes ticket 8143.
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | libavformat/rmdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index c9abd38d33..e95cc9f858 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -724,8 +724,8 @@ static int rm_sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stre num = avio_rb16(pb); *timestamp = avio_rb32(pb); - mlti_id = (avio_r8(pb)>>1)-1<<16; - mlti_id = FFMAX(mlti_id, 0); + mlti_id = avio_r8((pb) >> 1) - 1; + mlti_id = FFMAX(mlti_id, 0) << 16; *flags = avio_r8(pb); /* flags */ } for(i=0;i<s->nb_streams;i++) { |