From: Ondrej Filip <feela@network.cz>
Date: Wed, 8 Nov 2000 17:06:35 +0000 (+0000)
Subject: Bugfix in iface_patts_equal.
X-Git-Tag: v1.2.0~482
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0639f7263a9a73cce6948cad23cd2d4858d36c5b;p=thirdparty%2Fbird.git

Bugfix in iface_patts_equal.
When both patterns were NULL strcmp it sigfaulted.
---

diff --git a/nest/iface.c b/nest/iface.c
index 9c884a0cf..5255cff29 100644
--- a/nest/iface.c
+++ b/nest/iface.c
@@ -578,7 +578,8 @@ iface_patts_equal(list *a, list *b, int (*comp)(struct iface_patt *, struct ifac
   y = HEAD(*b);
   while (x->n.next && y->n.next)
     {
-      if (strcmp(x->pattern, y->pattern) ||
+      if ((!(x->pattern==NULL)&&(x->pattern==NULL) &&
+          strcmp(x->pattern, y->pattern)) ||
 	  !ipa_equal(x->prefix, y->prefix) ||
 	  x->pxlen != y->pxlen ||
 	  comp && !comp(x, y))