--- localtime.c	2023-11-16 20:18:01.904577574 +0100
+++ a/localtime.c	2023-11-23 19:22:21.062249899 +0100
@@ -769,6 +769,7 @@
   }
 #else
   union local_storage ls;
+  memset(&ls, 0, sizeof(ls));
   return tzloadbody(name, sp, doextend, &ls);
 #endif
 }