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typecast address to pointer to byte to avoid unaligned memory access error

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This commit is contained in:
Rajeev Misra 2016-03-10 22:49:05 -08:00 • committed by Jason Evans
parent c3ab90483f
commit b40253a93e
1 changed files with 2 additions and 2 deletions
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4
include/jemalloc/internal/hash.h
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@ -53,7 +53,7 @@ hash_get_block_32(const uint32_t *p, int i)
if (unlikely((uintptr_t)p & (sizeof(uint32_t)-1)) != 0) {
uint32_t ret;
memcpy(&ret, &p[i], sizeof(uint32_t));
memcpy(&ret, (uint8_t *)(p + i), sizeof(uint32_t));
return (ret);
}
@ -68,7 +68,7 @@ hash_get_block_64(const uint64_t *p, int i)
if (unlikely((uintptr_t)p & (sizeof(uint64_t)-1)) != 0) {
uint64_t ret;
memcpy(&ret, &p[i], sizeof(uint64_t));
memcpy(&ret, (uint8_t *)(p + i), sizeof(uint64_t));
return (ret);
}