- old_size = channel->metadata_cache->cache_alloc_size;
- new_size = max_t(unsigned int, old_size + size, old_size << 1);
- DBG("Extending metadata cache to %u", new_size);
- tmp_data_ptr = realloc(channel->metadata_cache->data, new_size);
- if (!tmp_data_ptr) {
- ERR("Reallocating metadata cache");
- free(channel->metadata_cache->data);
- ret = -1;
- goto end;
- }
- /* Zero newly allocated memory */
- memset(tmp_data_ptr + old_size, 0, new_size - old_size);
- channel->metadata_cache->data = tmp_data_ptr;
- channel->metadata_cache->cache_alloc_size = new_size;
-
-end:
- return ret;
-}