1 files changed, 1 insertions, 1 deletions
diff --git a/dir.c b/dir.c
index 70e9bbd2cd..71696149d7 100644
--- a/dir.c
+++ b/dir.c
@@ -438,7 +438,7 @@ dir_free(void *ptr)
 static size_t
 dir_memsize(const void *ptr)
 {
-    return ptr ? sizeof(struct dir_data) : 0;
+    return sizeof(struct dir_data);
 }
 
 static const rb_data_type_t dir_data_type = {