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checkasm/sw_scale: Fix stack-buffer-overflow

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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: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-05-19 08:30:05 +02:00
parent c53f9f4364
commit 57e570b508
1 changed files with 1 additions and 1 deletions
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2
tests/checkasm/sw_scale.c
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@ -53,7 +53,7 @@ static void check_hscale(void)
struct SwsContext *ctx;
// 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, dst1, [SRC_PIXELS]);