1 files changed, 11 insertions, 8 deletions

diff --git a/mempool/src/mempool.c b/mempool/src/mempool.c
index b7e8705..5772883 100644
--- a/mempool/src/mempool.c
+++ b/mempool/src/mempool.c
@@ -4,18 +4,19 @@
 
 static inline size_t min(size_t a, size_t b) { return a < b ? a : b; }
 
-void mempool_make_(mempool* pool, BlockInfo* block_info, void* blocks,
-                   size_t num_blocks, size_t block_size_bytes) {
+void mempool_make_(
+    mempool* pool, BlockInfo* block_info, void* blocks, size_t num_blocks,
+    size_t block_size_bytes) {
   assert(pool);
   assert(block_info);
   assert(blocks);
   assert(num_blocks >= 1);
   pool->block_size_bytes = block_size_bytes;
-  pool->num_blocks = num_blocks;
-  pool->next_free_block = 0;
-  pool->full = false;
-  pool->block_info = block_info;
-  pool->blocks = blocks;
+  pool->num_blocks       = num_blocks;
+  pool->next_free_block  = 0;
+  pool->full             = false;
+  pool->block_info       = block_info;
+  pool->blocks           = blocks;
   memset(blocks, 0, num_blocks * block_size_bytes);
 }
 
@@ -47,6 +48,8 @@ void mempool_free_(mempool* pool, void** block_ptr) {
   assert(pool);
   assert(block_ptr);
 
+  // Zero out the block so that we don't get stray values the next time it is
+  // allocated.
   memset(*block_ptr, 0, pool->block_size_bytes);
 
   const size_t block_index =
@@ -59,7 +62,7 @@ void mempool_free_(mempool* pool, void** block_ptr) {
   pool->block_info[block_index].used = false;
   if (pool->full) {
     pool->next_free_block = block_index;
-    pool->full = false;
+    pool->full            = false;
   } else {
     // Prefer to allocate blocks towards the start of the pool. This way, blocks
     // should cluster around this area and the pool should offer better memory