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random_seed: fix out of array read

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Fixes CID733787
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-11 18:27:21 +02:00
parent adcbb3fd8b
commit 7fe5548531
1 changed files with 1 additions and 1 deletions
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2
libavutil/random_seed.c
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@ -95,7 +95,7 @@ static uint32_t get_generic_seed(void)
av_sha_init(sha, 160); av_sha_init(sha, 160);
av_sha_update(sha, (uint8_t*)buffer, sizeof(buffer)); av_sha_update(sha, (uint8_t*)buffer, sizeof(buffer));
av_sha_final(sha, digest); av_sha_final(sha, digest);
return AV_RB32(digest) + AV_RB32(digest+32); return AV_RB32(digest) + AV_RB32(digest+16);
} }
uint32_t av_get_random_seed(void) uint32_t av_get_random_seed(void)