1 files changed, 8 insertions, 1 deletions
diff --git a/src/memory_allocator.zig b/src/memory_allocator.zig
index 3b5188895..1cc6f9caf 100644
--- a/src/memory_allocator.zig
+++ b/src/memory_allocator.zig
@@ -141,7 +141,14 @@ const CAllocator = struct {
     ) void {
         _ = buf_align;
         _ = return_address;
-        mimalloc.mi_free(buf.ptr);
+        // mi_free_size internally just asserts the size
+        // so it's faster if we don't pass that value through
+        // but its good to have that assertion
+        if (comptime Environment.allow_assert) {
+            mimalloc.mi_free_size(buf.ptr, buf.len);
+        } else {
+            mimalloc.mi_free(buf.ptr);
+        }
     }
 };