From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Sat, 21 Feb 2009 21:46:50 +0000 (+0100)
Subject: Fixes crash during some expressions
X-Git-Tag: v1.2.0~142
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82ba9032be9cf1210ffffd01245b99ce5d9b6b1b;p=thirdparty%2Fbird.git

Fixes crash during some expressions

Bird crashed when 'bgp_path.len' was used for routes that does
not came from BGP.
---

diff --git a/filter/filter.c b/filter/filter.c
index f8ec66b01..9e75f174b 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 ... */