From c163f5e601ca2f948ef1050eafecc0ee4f0e58a6 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 25 May 2014 19:24:30 +0200 Subject: [PATCH] avcodec/pngdec: fix () in OP_* macros Signed-off-by: Michael Niedermayer --- libavcodec/pngdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c index fd771fc946..c92087f5e8 100644 --- a/libavcodec/pngdec.c +++ b/libavcodec/pngdec.c @@ -237,7 +237,7 @@ static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type, *(int *)(dst + i) = p; } } else { -#define OP_SUB(x, s, l) x + s +#define OP_SUB(x, s, l) ((x) + (s)) UNROLL_FILTER(OP_SUB); } break; @@ -249,7 +249,7 @@ static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type, p = (last[i] >> 1); dst[i] = p + src[i]; } -#define OP_AVG(x, s, l) (((x + l) >> 1) + s) & 0xff +#define OP_AVG(x, s, l) (((((x) + (l)) >> 1) + (s)) & 0xff) UNROLL_FILTER(OP_AVG); break; case PNG_FILTER_VALUE_PAETH: