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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-04-27 05:32:56 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-09 01:50:05 +0200 |
| commit | 6a679279f7f27a897cae314967427325bf53138a (patch) | |
| tree | 854aa72a7b35f7459e0676e57ba4d056e442f1c3 | |
| parent | dd8464bc99515dc4a38d5f86320e2ae64b589952 (diff) | |
| download | ffmpeg-6a679279f7f27a897cae314967427325bf53138a.tar.gz | |
avcodec/mjpegdec: Fix undefined shift
Fixes CID1194388
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b4329605289e25bb071ec1c1182bf25fc83b09aa)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/mjpegdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 929235103d..9aee5956c1 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -1111,7 +1111,7 @@ static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss, return AVERROR_INVALIDDATA; if (!Al) { - s->coefs_finished[c] |= (1LL << (se + 1)) - (1LL << ss); + s->coefs_finished[c] |= (2LL << se) - (1LL << ss); last_scan = !~s->coefs_finished[c]; } |