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avcodec/mjpegdec: Fix undefined shift 

Fixes CID1194388

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b432960528)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-04-27 05:32:56 +02:00
parent 2b45eab4c9
commit aaf6ddfa4d
1 changed files with 1 additions and 1 deletions
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2
libavcodec/mjpegdec.c
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@ -1229,7 +1229,7 @@ static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss,
}
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];
}