Index: main/pbx.c
===================================================================
--- main/pbx.c	(revision 250668)
+++ main/pbx.c	(working copy)
@@ -7367,7 +7367,7 @@
 static int ast_pbx_outgoing_cdr_failed(void)
 {
 	/* allocate a channel */
-	struct ast_channel *chan = ast_channel_alloc(0, AST_STATE_DOWN, 0, 0, "", "", "", 0, "%s", "");
+	struct ast_channel *chan = ast_channel_alloc(0, AST_STATE_DOWN, 0, 0, "", "", "", 0, "");
 
 	if (!chan)
 		return -1;  /* failure */