Commit 57e570b5 authored by Andreas Rheinhardt's avatar Andreas Rheinhardt

checkasm/sw_scale: Fix stack-buffer-overflow

A buffer whose size is not a multiple of four has been initialized using
consecutive writes of 32bits. This results in a stack-buffer-overflow
reported by ASAN in the checkasm-sw_scale FATE-test.
Reviewed-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
Signed-off-by: 's avatarAndreas Rheinhardt <andreas.rheinhardt@gmail.com>
parent c53f9f43
...@@ -53,7 +53,7 @@ static void check_hscale(void) ...@@ -53,7 +53,7 @@ static void check_hscale(void)
struct SwsContext *ctx; struct SwsContext *ctx;
// padded // padded
LOCAL_ALIGNED_32(uint8_t, src, [SRC_PIXELS + MAX_FILTER_WIDTH - 1]); LOCAL_ALIGNED_32(uint8_t, src, [FFALIGN(SRC_PIXELS + MAX_FILTER_WIDTH - 1, 4)]);
LOCAL_ALIGNED_32(uint32_t, dst0, [SRC_PIXELS]); LOCAL_ALIGNED_32(uint32_t, dst0, [SRC_PIXELS]);
LOCAL_ALIGNED_32(uint32_t, dst1, [SRC_PIXELS]); LOCAL_ALIGNED_32(uint32_t, dst1, [SRC_PIXELS]);
......
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