From e87fd2716b04ff0159c7b9cdd217b3e8e2dfe3a0 Mon Sep 17 00:00:00 2001
From: jkh <jkh@FreeBSD.org>
Date: Tue, 10 Mar 1998 17:24:08 +0000
Subject: Correct misfeature with quoting, better error reporting.

---
 usr.sbin/sysinstall/dmenu.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'usr.sbin/sysinstall/dmenu.c')

diff --git a/usr.sbin/sysinstall/dmenu.c b/usr.sbin/sysinstall/dmenu.c
index 45c861e..174f7cb 100644
--- a/usr.sbin/sysinstall/dmenu.c
+++ b/usr.sbin/sysinstall/dmenu.c
@@ -4,7 +4,7 @@
  * This is probably the last attempt in the `sysinstall' line, the next
  * generation being slated for what's essentially a complete rewrite.
  *
- * $Id: dmenu.c,v 1.34 1997/09/17 16:18:14 pst Exp $
+ * $Id: dmenu.c,v 1.35 1997/10/14 18:17:29 jkh Exp $
  *
  * Copyright (c) 1995
  *	Jordan Hubbard.  All rights reserved.
@@ -130,10 +130,16 @@ dmenuSetKmapVariable(dialogMenuItem *tmp)
 int
 dmenuToggleVariable(dialogMenuItem *tmp)
 {
-    if (!variable_get((char *)tmp->data))
-	variable_set((char *)tmp->data);
+    char *var;
+
+    if (!(var = (char *)tmp->data)) {
+	msgConfirm("Incorrect data field for `%s'!", tmp->title);
+	return DITEM_FAILURE;
+    }
+    if (!variable_get(var))
+	variable_set(var);
     else
-	variable_unset((char *)tmp->data);
+	variable_unset(var);
     return DITEM_SUCCESS;
 }
 
@@ -201,8 +207,6 @@ dmenuVarCheck(dialogMenuItem *item)
     w = (char *)item->aux;
     if (!w)
 	w = (char *)item->data;
-    if (!w)
-	return FALSE;
     return variable_check(w);
 }
 
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