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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-02-16 23:13:00 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-16 23:13:00 +0100 |
| commit | 235782260da483bcbe0122bec846dd917e8362fb (patch) | |
| tree | 92418588aca5d2ad6d649cbb396ff4ef36c17873 /libavcodec | |
| parent | 17a62cbcb9ee98774797334095ed46780406752e (diff) | |
| download | ffmpeg-235782260da483bcbe0122bec846dd917e8362fb.tar.gz | |
avcodec/me_cmp: add () to protect avg*s arguments
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/me_cmp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/me_cmp.c b/libavcodec/me_cmp.c index cfd14abb01..d4213d2759 100644 --- a/libavcodec/me_cmp.c +++ b/libavcodec/me_cmp.c @@ -108,8 +108,8 @@ static int sum_abs_dctelem_c(int16_t *block) return sum; } -#define avg2(a, b) ((a + b + 1) >> 1) -#define avg4(a, b, c, d) ((a + b + c + d + 2) >> 2) +#define avg2(a, b) (((a) + (b) + 1) >> 1) +#define avg4(a, b, c, d) (((a) + (b) + (c) + (d) + 2) >> 2) static inline int pix_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h) |