Index: app_queue.c
===================================================================
--- app_queue.c	(revision 51221)
+++ app_queue.c	(working copy)
@@ -1025,6 +1025,7 @@
 	struct member *m, *prev_m, *next_m;
 	char *interface = NULL;
 	char *tmp, *tmp_name;
+	char str_interface[128];
 	char tmpbuf[64];	/* Must be longer than the longest queue param name. */
 
 	/* Find the queue in the in-core list (we will create a new one if not found). */
@@ -1104,8 +1105,9 @@
 	}
 
 	while ((interface = ast_category_browse(member_config, interface))) {
-		rt_handle_member_record(q, interface,
-			S_OR(ast_variable_retrieve(member_config, interface, "membername"), interface),
+		ast_copy_string(str_interface,ast_variable_retrieve(member_config, interface, "interface"),sizeof(str_interface));
+		rt_handle_member_record(q, str_interface,
+			S_OR(ast_variable_retrieve(member_config, interface, "membername"), str_interface),
 			ast_variable_retrieve(member_config, interface, "penalty"));
 	}