2 files changed, 6 insertions, 2 deletions
diff --git a/src/std/buffer.c b/src/std/buffer.c
index 93e8558..a482bb9 100644
--- a/src/std/buffer.c
+++ b/src/std/buffer.c
@@ -37,9 +37,12 @@ static CHECK_RESULT int buffer_ensure_capacity(Buffer *self, usize new_capacity)
     if(capacity == 0) {
         capacity = new_capacity;
     } else {
-        while(capacity < new_capacity) {
-            capacity *= 1.5;
+        double cap = capacity;
+        const double new_cap = new_capacity;
+        while(cap < new_cap) {
+            cap *= 1.5;
         }
+        capacity = cap;
     }
 
     alloc_result = am_realloc(self->data, capacity, &new_mem);
diff --git a/src/std/hash_map.c b/src/std/hash_map.c
index 48e9e38..98ebf40 100644
--- a/src/std/hash_map.c
+++ b/src/std/hash_map.c
@@ -85,6 +85,7 @@ int hash_map_init(HashMap *self, ArenaAllocator *allocator, usize value_type_siz
     return_if_error(buffer_init(&self->buckets, self->allocator));
     assert(self->buckets.size == 0);
     return_if_error(buffer_append_empty(&self->buckets, sizeof(HashMapBucket) * HASH_MAP_INITIAL_SIZE));
+    assert(HASH_MAP_INITIAL_SIZE != 0);
     am_memset(self->buckets.data, 0, self->buckets.size);
     return 0;
 }