From aeedc1f513c05f477560d0d557b422ec6900caee Mon Sep 17 00:00:00 2001
From: mikeh <mikeh@FreeBSD.org>
Date: Mon, 24 Feb 2003 05:56:36 +0000
Subject: Check whether setmode(3) fails and deallocate its return value after
 calling getmode(3).

Approved by: wollman
MFC after: 1 week
---
 usr.sbin/zic/zic.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'usr.sbin/zic')

diff --git a/usr.sbin/zic/zic.c b/usr.sbin/zic/zic.c
index 109b978..5492648 100644
--- a/usr.sbin/zic/zic.c
+++ b/usr.sbin/zic/zic.c
@@ -500,7 +500,11 @@ _("more than one -l option specified"));
 			case 'm':
 			{
 				void *set = setmode(optarg);
+				if (set == NULL)
+					errx(EXIT_FAILURE,
+_("invalid file mode"));
 				getmode(set, mflag);
+				free(set);
 				break;
 			}
 			case 'p':
-- 
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