From 233f516d61a32ad788688d6dee922c4b26d92c3a Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Tue, 9 Nov 2004 10:18:41 +0000
Subject: if you're going to ask it to use a body of length 0, don't give it a
 body.

svn:r2742
---
 src/or/control.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/or/control.c')

diff --git a/src/or/control.c b/src/or/control.c
index bdce4e240..2df86d906 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -272,7 +272,7 @@ handle_control_getconf(connection_t *conn, uint16_t body_len, const char *body)
 
   msg = smartlist_join_strings(answers, "", 0, &msg_len);
   send_control_message(conn, CONTROL_CMD_CONFVALUE,
-                       (uint16_t)msg_len, msg);
+                       (uint16_t)msg_len, msg_len?msg:NULL);
 
  done:
   if (answers) SMARTLIST_FOREACH(answers, char *, cp, tor_free(cp));
-- 
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