From 772405499e3c3d99865f6cc371727cd75fc71cc7 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Fri, 2 Jul 2010 13:15:56 -0700
Subject: Fix null reference in command logging

When doing command completion, the sub-process is not a command
so it has no information, therefore don't log it.
---
 logging.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/logging.c b/logging.c
index 93838b5..f21d2a7 100644
--- a/logging.c
+++ b/logging.c
@@ -74,7 +74,10 @@ void log_process_exit (child)
   size_t cc;
   struct command_log *lrec;
 
-  if (message_queue == (mqd_t) -1)
+  if (message_queue == (mqd_t) -1)	/* message queue does not exist */
+    return;
+
+  if (child->command == NULL)		/* no command info */
     return;
 
   cc = sizeof(*lrec) + strlen(child->command) + 1;
-- 
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