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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-06-28 02:31:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-28 02:31:26 +0200 |
| commit | cd1a9908b5def9df3692e92ded565e233fed6054 (patch) | |
| tree | 919e407c0b6cbfb11c8801f0b6bd15c0aaae6792 | |
| parent | f01028bf58b89a80132bda409167e39779de8835 (diff) | |
| download | ffmpeg-cd1a9908b5def9df3692e92ded565e233fed6054.tar.gz | |
avcodec/jpeg2000: support >32bit in ff_jpeg2000_ceildivpow2()
Fixes part of Ticket4680
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/jpeg2000.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/jpeg2000.h b/libavcodec/jpeg2000.h index a99c210bc8..541ea5c8f4 100644 --- a/libavcodec/jpeg2000.h +++ b/libavcodec/jpeg2000.h @@ -215,7 +215,7 @@ typedef struct Jpeg2000Component { /* misc tools */ static inline int ff_jpeg2000_ceildivpow2(int a, int b) { - return -((-a) >> b); + return -(((int64_t)(-a)) >> b); } static inline int ff_jpeg2000_ceildiv(int a, int b) |