From 51454157a0646b91f0d024477a0ee185f82df58b Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Sat, 8 Jul 2006 17:38:46 +0000
Subject: [PATCH] Fix a crash if you enable FascistFirewall but not
 FirewallPorts. Reported by Frediano Ziglio.

svn:r6746
---
 src/or/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/or/config.c b/src/or/config.c
index eda2631976..c4207fcb0f 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -2216,7 +2216,7 @@ options_validate(or_options_t *old_options, or_options_t *options,
     return -1;
 
   if (options->FascistFirewall && !options->ReachableAddresses) {
-    if (smartlist_len(options->FirewallPorts)) {
+    if (options->FirewallPorts && smartlist_len(options->FirewallPorts)) {
       /* We already have firewall ports set, so migrate them to
        * ReachableAddresses, which will set ReachableORAddresses and
        * ReachableDirAddresses if they aren't set explicitly. */