void *mem_pool_alloc(struct mem_pool *mem_pool, size_t len)
{
- struct mp_block *p;
+ struct mp_block *p = NULL;
void *r;
/* round up to a 'uintmax_t' alignment */
if (len & (sizeof(uintmax_t) - 1))
len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1));
- for (p = mem_pool->mp_block; p; p = p->next_block)
- if (p->end - p->next_free >= len)
- break;
+ if (mem_pool->mp_block &&
+ mem_pool->mp_block->end - mem_pool->mp_block->next_free >= len)
+ p = mem_pool->mp_block;
if (!p) {
if (len >= (mem_pool->block_alloc / 2)) {