From: Ted Lemon <source@isc.org>
Date: Fri, 26 Jan 2001 06:17:01 +0000 (+0000)
Subject: Don't dump core if asked to look up an option where there are no options.
X-Git-Tag: V3-BETA-2-PATCH-16
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1891a87e99f2f2a9549bed48aacea631a2dfd358;p=thirdparty%2Fdhcp.git

Don't dump core if asked to look up an option where there are no options.
---

diff --git a/common/options.c b/common/options.c
index 7ef44051a..1ecf89693 100644
--- a/common/options.c
+++ b/common/options.c
@@ -43,7 +43,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: options.c,v 1.82 2001/01/25 21:55:08 mellon Exp $ Copyright (c) 1995-2001 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: options.c,v 1.83 2001/01/26 06:17:01 mellon Exp $ Copyright (c) 1995-2001 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #define DHCP_OPTION_DATA
@@ -1263,6 +1263,8 @@ struct option_cache *lookup_option (universe, options, code)
 	struct option_state *options;
 	unsigned code;
 {
+	if (!options)
+		return (struct option_cache *)0;
 	if (universe -> lookup_func)
 		return (*universe -> lookup_func) (universe, options, code);
 	else