From 25cb9f1d0165df5e86956021cc3e6ee87730ef3b Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Sat, 21 Feb 2009 16:20:45 +0100
Subject: [PATCH] Fix bug in empty bgp mask handling

---
 nest/a-path.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nest/a-path.c b/nest/a-path.c
index ad9780c7..7ac50e1b 100644
--- a/nest/a-path.c
+++ b/nest/a-path.c
@@ -298,6 +298,9 @@ as_path_match(struct adata *path, struct f_path_mask *mask)
   u8 *next;
   u32 as;
 
+  if (!mask)
+    return ! path->length;
+
   asterisk = mask->any;
   if (asterisk)
     { mask = mask->next; if (!mask) return 1; }