From 066ef682f39f3ec3f60f4ccc3a13a284de5ed6c9 Mon Sep 17 00:00:00 2001
From: paul <paul>
Date: Wed, 20 May 1998 12:34:38 +0000
Subject: [PATCH] More paranoid about freeing pointers.

---
 isdnlog/tools/isdnconf.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/isdnlog/tools/isdnconf.c b/isdnlog/tools/isdnconf.c
index e622ff56..092c1763 100644
--- a/isdnlog/tools/isdnconf.c
+++ b/isdnlog/tools/isdnconf.c
@@ -1,4 +1,4 @@
-/* $Id: isdnconf.c,v 1.16 1998/05/19 15:55:57 paul Exp $
+/* $Id: isdnconf.c,v 1.17 1998/05/20 12:34:38 paul Exp $
  *
  * ISDN accounting for isdn4linux. (Utilities)
  *
@@ -20,6 +20,9 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * $Log: isdnconf.c,v $
+ * Revision 1.17  1998/05/20 12:34:38  paul
+ * More paranoid about freeing pointers.
+ *
  * Revision 1.16  1998/05/19 15:55:57  paul
  * Moved config stuff for City Weekend from isdnlog.c to tools/isdnconf.c, so
  * that isdnrep also understands a "cityweekend=y" line in isdn.conf.
@@ -1054,8 +1057,10 @@ static int Set_Globals(section *SPtr)
 	{
 		while (sPtr != NULL)
 		{
-			free(sPtr[0]);
-			free(sPtr[1]);
+			if (sPtr[0])
+				free(sPtr[0]);
+			if (sPtr[1])
+				free(sPtr[1]);
 			free(sPtr);
 
 			sPtr++;