Index: main/pbx.c
===================================================================
--- main/pbx.c	(revision 405087)
+++ main/pbx.c	(working copy)
@@ -8239,6 +8239,8 @@
 	char *info;
 	int j, num_fields, last_sep = -1;
 
+	i->timezone = NULL;
+
 	/* Check for empty just in case */
 	if (ast_strlen_zero(info_in)) {
 		return 0;
@@ -8258,8 +8260,6 @@
 	/* save the timezone, if it is specified */
 	if (num_fields == 5) {
 		i->timezone = ast_strdup(info + last_sep + 1);
-	} else {
-		i->timezone = NULL;
 	}
 
 	/* Assume everything except time */
Index: utils/extconf.c
===================================================================
--- utils/extconf.c	(revision 405087)
+++ utils/extconf.c	(working copy)
@@ -4439,6 +4439,8 @@
 	char *info;
 	int j, num_fields, last_sep = -1;
 
+	i->timezone = NULL;
+
 	/* Check for empty just in case */
 	if (ast_strlen_zero(info_in)) {
 		return 0;
@@ -4458,8 +4460,6 @@
 	/* save the timezone, if it is specified */
 	if (num_fields == 5) {
 		i->timezone = ast_strdup(info + last_sep + 1);
-	} else {
-		i->timezone = NULL;
 	}
 
 	/* Assume everything except time */