From 9c669672c7fd45ef1cad782ab551be438ceac6cd Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 16 Oct 2012 03:09:28 +0200 Subject: [PATCH] x86/motion_est: widen before multiply. This fixes CID700558, CID700557, CID700556 Signed-off-by: Michael Niedermayer --- libavcodec/x86/motion_est.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/x86/motion_est.c b/libavcodec/x86/motion_est.c index b77d4027ae..57f5df0d7b 100644 --- a/libavcodec/x86/motion_est.c +++ b/libavcodec/x86/motion_est.c @@ -40,7 +40,7 @@ DECLARE_ASM_CONST(8, uint64_t, bone)= 0x0101010101010101LL; static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h) { - x86_reg len= -(stride*h); + x86_reg len= -(x86_reg)stride*h; __asm__ volatile( ".p2align 4 \n\t" "1: \n\t" @@ -199,7 +199,7 @@ static inline void sad8_4_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h) static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2, int stride, int h) { - x86_reg len= -(stride*h); + x86_reg len= -(x86_reg)stride*h; __asm__ volatile( ".p2align 4 \n\t" "1: \n\t" @@ -237,7 +237,7 @@ static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2, int static inline void sad8_4_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h) { - x86_reg len= -(stride*h); + x86_reg len= -(x86_reg)stride*h; __asm__ volatile( "movq (%1, %%"REG_a"), %%mm0 \n\t" "movq 1(%1, %%"REG_a"), %%mm2 \n\t"