1 files changed, 5 insertions, 6 deletions

diff --git a/mempool/src/mempool.c b/mempool/src/mempool.c
index bae4fc9..2c3c725 100644
--- a/mempool/src/mempool.c
+++ b/mempool/src/mempool.c
@@ -65,15 +65,14 @@ void mempool_del_(mempool* pool) {
   }
 }
 
-// TODO: Add a unit test for clearing a pool that has not been initialized.
 void mempool_clear_(mempool* pool) {
   assert(pool);
-  pool->head            = 0;
-  pool->used            = 0;
-  pool->num_used_blocks = 0;
-  memset(pool->blocks, 0, pool->num_blocks * pool->block_size_bytes);
-  memset(pool->block_info, 0, pool->num_blocks * sizeof(BlockInfo));
   if (pool->num_blocks > 0) {
+    pool->head            = 0;
+    pool->used            = 0;
+    pool->num_used_blocks = 0;
+    memset(pool->blocks, 0, pool->num_blocks * pool->block_size_bytes);
+    memset(pool->block_info, 0, pool->num_blocks * sizeof(BlockInfo));
     init_free_list(pool);
   }
 }