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FS-10043: [libks] ks_pool_resize error #resolve

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Anthony Minessale committed 2017-02-14 20:48:54 -06:00
1 parent e8bd2d6f98
commit b79469b413
2 files changed
+14 -6
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libs/libks/src/ks_pool.c
+7 -5
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@@ -1695,6 +1695,7 @@ KS_DECLARE(void *) ks_pool_resize_ex(ks_pool_t *mp_p, void *old_addr, const unsi
ks_pool_block_t *block_p;
int ret;
alloc_prefix_t *prefix;
void *orig_old_addr = NULL;
ks_assert(mp_p);
//ks_assert(old_addr);
@@ -1754,6 +1755,7 @@ KS_DECLARE(void *) ks_pool_resize_ex(ks_pool_t *mp_p, void *old_addr, const unsi
}
}
orig_old_addr = old_addr;
/* move pointer to actual beginning */
old_addr = prefix;
@@ -1779,12 +1781,12 @@ KS_DECLARE(void *) ks_pool_resize_ex(ks_pool_t *mp_p, void *old_addr, const unsi
goto end;
}
if (new_byte_size > old_byte_size) {
copy_size = old_byte_size;
} else {
copy_size = new_byte_size;
copy_size = old_byte_size;
memcpy(new_addr, orig_old_addr, copy_size);
if (!(mp_p->mp_flags & KS_POOL_FLAG_NO_ZERO)) {
memset(((unsigned char *)new_addr) + copy_size, 0, new_byte_size - old_byte_size);
}
memcpy(new_addr, old_addr, copy_size);
/* free the old address */
ret = free_mem(mp_p, (uint8_t *)old_addr + PREFIX_SIZE);