From 727a260a81f7313d391fc95bebf21bcf745d5294 Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Wed, 3 Dec 2003 22:00:20 +0000
Subject: [PATCH] prevent assert failure on -HUP when options->PidFile==NULL

svn:r885
---
 src/or/config.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/or/config.c b/src/or/config.c
index 36eed86536..a5da0166b8 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -292,7 +292,8 @@ int getconfig(int argc, char **argv, or_options_t *options) {
     argc = backup_argc;
 
     /* record some previous values, so we can fail if they change */
-    previous_pidfile = tor_strdup(options->PidFile);
+    if(options->PidFile)
+      previous_pidfile = tor_strdup(options->PidFile);
     previous_runasdaemon = options->RunAsDaemon;
     free_options(options);
   }