--- asterisk-1.2.5/pbx.c.old	2006-03-25 22:11:14.325293248 +0900
+++ asterisk-1.2.5/pbx.c	2006-03-25 22:12:06.397377088 +0900
@@ -4043,7 +4043,7 @@
 	}
 	if (c) {
 		e = 0;
-		while((e < 12) && strcasecmp(mon, months[e])) e++;
+		while((e < 12) && strcasecmp(c, months[e])) e++;
 		if (e >= 12) {
 			ast_log(LOG_WARNING, "Invalid month '%s', assuming none\n", c);
 			return 0;