From 97991902a7d5f09e28917a66dcb2e7b7830c3768 Mon Sep 17 00:00:00 2001
From: ru <ru@FreeBSD.org>
Date: Fri, 21 Feb 2003 23:17:00 +0000
Subject: Allow for boolean make options (``makeoptions NO_MODULES''). Fixed
 the potential bug in rmopt().

---
 usr.sbin/config/config.y | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'usr.sbin/config/config.y')

diff --git a/usr.sbin/config/config.y b/usr.sbin/config/config.y
index aa8a40a..c95ede9 100644
--- a/usr.sbin/config/config.y
+++ b/usr.sbin/config/config.y
@@ -220,6 +220,8 @@ Mkopt_list:
 		;
 
 Mkoption:
+	Save_id
+	      = { newopt(&mkopt, $1, ns("")); } |
 	Save_id EQUALS Opt_value
 	      = { newopt(&mkopt, $1, $3); } ;
 
@@ -320,7 +322,8 @@ rmopt(struct opt_head *list, char *name)
 			op = SLIST_NEXT(op, op_next);
 			SLIST_REMOVE(list, rmop, opt, op_next);
 			free(rmop->op_name);
-			free(rmop->op_value);
+			if (rmop->op_value != NULL)
+				free(rmop->op_value);
 			free(rmop);
 			if (op == NULL)
 				break;
-- 
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