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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-08 16:37:56 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-23 13:15:17 +0200 |
| commit | eac727a50218fe14a792575e3431bed97b07096f (patch) | |
| tree | ad45b0cb818f3be16e60951cd14df3485ed9b0ac | |
| parent | 78664297df0e94bb38571fc6abc59d2a16af6454 (diff) | |
| download | ffmpeg-eac727a50218fe14a792575e3431bed97b07096f.tar.gz | |
avcodec/tiff: Perform multiply in tiff_unpack_lzma() as 64bit
This should make no difference as the value should not be able to be that large
but its more correct this way
Fixes CID1348138
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f48b6b8b91d63148ef50d096688ed7226cd6ddf4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/tiff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 4ef509774d..c5d5896f9a 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -407,7 +407,7 @@ static int tiff_unpack_lzma(TiffContext *s, AVFrame *p, uint8_t *dst, int stride const uint8_t *src, int size, int width, int lines, int strip_start, int is_yuv) { - uint64_t outlen = width * lines; + uint64_t outlen = width * (uint64_t)lines; int ret, line; uint8_t *buf = av_malloc(outlen); if (!buf) |