From: Karel Zak <kzak@redhat.com>
Date: Mon, 6 Feb 2012 15:02:28 +0000 (+0100)
Subject: agetty: check localtime() result
X-Git-Tag: v2.21-rc2~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d9201203cff43408228c2e26c051012db9821450;p=thirdparty%2Futil-linux.git

agetty: check localtime() result

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/term-utils/agetty.c b/term-utils/agetty.c
index ffdfb31c7d..d9c9b05b31 100644
--- a/term-utils/agetty.c
+++ b/term-utils/agetty.c
@@ -1819,6 +1819,9 @@ static void output_special_char(unsigned char c, struct options *op,
 		time(&now);
 		tm = localtime(&now);
 
+		if (!tm)
+			break;
+
 		if (c == 'd') /* ISO 8601 */
 			printf("%s %s %d  %d",
 				      nl_langinfo(ABDAY_1 + tm->tm_wday),