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authorMichael Niedermayer <michael@niedermayer.cc>2017-01-08 16:37:56 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2017-01-10 00:55:15 +0100
commitf48b6b8b91d63148ef50d096688ed7226cd6ddf4 (patch)
tree98f4ffede4effeec4b4c3a98bb2e999121ca57d2
parent890320b1c084e69456ebeaec66dd471671a40d09 (diff)
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>
-rw-r--r--libavcodec/tiff.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 7ccda51404..efbd9791a5 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)