[or-cvs] Fix tor26"s first segfault

[weasel@xxxxxxxx (Peter Palfrader)]

Update of /home/or/cvsroot/tor/src/or
In directory moria:/tmp/cvs-serv6604

Modified Files:
	routerlist.c 
Log Message:
Fix tor26's first segfault

Index: routerlist.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/routerlist.c,v
retrieving revision 1.343
retrieving revision 1.344
diff -u -d -r1.343 -r1.344
--- routerlist.c	18 Oct 2005 20:13:09 -0000	1.343
+++ routerlist.c	18 Oct 2005 21:19:02 -0000	1.344
@@ -2934,7 +2934,9 @@
       crypto_pk_cmp_keys(r1->onion_pkey, r2->onion_pkey) ||
       crypto_pk_cmp_keys(r1->identity_pkey, r2->identity_pkey) ||
       strcasecmp(r1->platform, r2->platform) ||
-      strcasecmp(r1->contact_info, r2->contact_info) ||
+      (r1->contact_info && !r2->contact_info) || /* contact_info is optional */
+      (!r1->contact_info && r2->contact_info) ||
+      (r1->contact_info && r2->contact_info && strcasecmp(r1->contact_info, r2->contact_info)) ||
       r1->is_hibernating != r2->is_hibernating ||
       config_cmp_addr_policies(r1->exit_policy, r2->exit_policy))
     return 0;