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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-08 16:37:56 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 12:20:15 +0200 |
| commit | 4dcceb650d2b35b45cfc3887188d6c929f074b23 (patch) | |
| tree | cf40de4fbb2e9ce49067d53dbca39d3dd80052bc /libavcodec | |
| parent | 7129dfdba86fdc3cbd00830efee5cdd59d9e34df (diff) | |
| download | ffmpeg-4dcceb650d2b35b45cfc3887188d6c929f074b23.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>
Diffstat (limited to 'libavcodec')
| -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 ebf3c43929..9239a7c9ff 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -408,7 +408,7 @@ 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) |