:art: Improve realloc

diff --git a/util b/util
index 9106706fcf53c8a66c0406521a99828f6d4e0321..9fc31d5c612b64091484bdc559a6e58883766aa3 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit 9106706fcf53c8a66c0406521a99828f6d4e0321
+Subproject commit 9fc31d5c612b64091484bdc559a6e58883766aa3