Index: app_minivm.c
===================================================================
--- app_minivm.c	(revision 66703)
+++ app_minivm.c	(working copy)
@@ -2300,7 +2300,7 @@
 	struct minivm_zone *newzone;
 	char *msg_format, *timezone;
 
-	newzone = malloc(sizeof(struct minivm_zone));
+	newzone = ast_calloc(1, sizeof(struct minivm_zone));
 	if (newzone == NULL)
 		return 0;