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| author | Paul B Mahol <onemda@gmail.com> | 2019-12-13 15:21:19 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-12-14 00:20:52 +0100 |
| commit | 24424a6516f8adc4c73a2fe00fa106b0e49abafd (patch) | |
| tree | a3557e71bafef89c92c168bc2d63271eca293a0c /libavcodec/simple_idct_template.c | |
| parent | bbe27890ff7e31e74d024a17123cb073720f2486 (diff) | |
| download | ffmpeg-24424a6516f8adc4c73a2fe00fa106b0e49abafd.tar.gz | |
avcodec/simple_idct_template: fix integer overflow
Diffstat (limited to 'libavcodec/simple_idct_template.c')
| -rw-r--r-- | libavcodec/simple_idct_template.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/simple_idct_template.c b/libavcodec/simple_idct_template.c index d8fcfd7c53..5ddd0b45a2 100644 --- a/libavcodec/simple_idct_template.c +++ b/libavcodec/simple_idct_template.c @@ -121,7 +121,7 @@ static inline void FUNC6(idctRowCondDC)(idctin *row, int extra_shift) // TODO: Add DC-only support for int32_t input #if IN_IDCT_DEPTH == 16 #if HAVE_FAST_64BIT -#define ROW0_MASK (0xffffLL << 48 * HAVE_BIGENDIAN) +#define ROW0_MASK (0xffffULL << 48 * HAVE_BIGENDIAN) if (((AV_RN64A(row) & ~ROW0_MASK) | AV_RN64A(row+4)) == 0) { uint64_t temp; if (DC_SHIFT - extra_shift >= 0) { |