From 82ba9032be9cf1210ffffd01245b99ce5d9b6b1b Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Sat, 21 Feb 2009 22:46:50 +0100
Subject: Fixes crash during some expressions

Bird crashed when 'bgp_path.len' was used for routes that does
not came from BGP.
---
 filter/filter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/filter/filter.c b/filter/filter.c
index f8ec66b..9e75f17 100644
--- a/filter/filter.c
+++ b/filter/filter.c
@@ -661,7 +661,7 @@ interpret(struct f_inst *what)
     switch(v1.type) {
     case T_PREFIX: res.val.i = v1.val.px.len; break;
     case T_PATH:   res.val.i = as_path_getlen(v1.val.ad); break;
-    default: bug( "Length of what?" );
+    default: runtime( "Prefix or path expected" );
     }
     break;
   case P('c','p'):	/* Convert prefix to ... */
-- 
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