From: Ted Lemon <source@isc.org>
Date: Tue, 9 Mar 1999 23:40:22 +0000 (+0000)
Subject: Don't dump core when recursing to outermost scope.
X-Git-Tag: V3-ALPHA-19990315~51
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=195ce2f841050a9920d3280d0a787979b08ecafc;p=thirdparty%2Fdhcp.git

Don't dump core when recursing to outermost scope.
---

diff --git a/common/execute.c b/common/execute.c
index f5d903b13..be28e06aa 100644
--- a/common/execute.c
+++ b/common/execute.c
@@ -3,7 +3,7 @@
    Support for executable statements. */
 
 /*
- * Copyright (c) 1998 The Internet Software Consortium.
+ * Copyright (c) 1998, 1999 The Internet Software Consortium.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,7 +42,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: execute.c,v 1.6 1999/02/25 23:30:34 mellon Exp $ Copyright (c) 1998 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: execute.c,v 1.7 1999/03/09 23:40:22 mellon Exp $ Copyright (c) 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -168,6 +168,10 @@ void execute_statements_in_scope (packet, in_options, out_options,
 	struct group *scope;
 	struct group *limit;
 
+	/* If we've recursed as far as we can, return. */
+	if (!group)
+		return;
+
 	/* As soon as we get to a scope that is outer than the limiting
 	   scope, we are done.   This is so that if somebody does something
 	   like this, it does the expected thing: