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sha256_via: align tmp_hash1 to 128, to avoid stack clobber

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Reported by lfm
This commit is contained in:
Jeff Garzik 2010-12-06 00:57:48 -05:00 committed by Jeff Garzik
parent 276dcdbcec
commit 6b5fb469cc
1 changed files with 1 additions and 1 deletions
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sha256_via.c
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@ -33,7 +33,7 @@ bool scanhash_via(const unsigned char *midstate, const unsigned char *data_in,
unsigned long *hashes_done) unsigned long *hashes_done)
{ {
unsigned char data[128] __attribute__((aligned(128))); unsigned char data[128] __attribute__((aligned(128)));
unsigned char tmp_hash1[32] __attribute__((aligned(32))); unsigned char tmp_hash1[32] __attribute__((aligned(128)));
uint32_t *hash32 = (uint32_t *) hash; uint32_t *hash32 = (uint32_t *) hash;
uint32_t *nonce = (uint32_t *)(data + 12); uint32_t *nonce = (uint32_t *)(data + 12);
uint32_t n = 0; uint32_t n = 0;