From: Karel Zak <kzak@redhat.com>
Date: Wed, 3 Oct 2018 15:06:12 +0000 (+0200)
Subject: wall: make sure line is zero terminated
X-Git-Tag: v2.33-rc2~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b6bb91adf7e4c4048d39cfad25c2451da692bbd;p=thirdparty%2Futil-linux.git

wall: make sure line is zero terminated

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

diff --git a/term-utils/wall.c b/term-utils/wall.c
index f57c0835c3..48e654ac66 100644
--- a/term-utils/wall.c
+++ b/term-utils/wall.c
@@ -259,7 +259,7 @@ int main(int argc, char **argv)
 		if (group_buf && !is_gr_member(utmpptr->ut_user, group_buf))
 			continue;
 
-		xstrncpy(line, utmpptr->ut_line, sizeof(utmpptr->ut_line));
+		mem2strcpy(line, utmpptr->ut_line, sizeof(utmpptr->ut_line), sizeof(line));
 		if ((p = ttymsg(&iov, 1, line, timeout)) != NULL)
 			warnx("%s", p);
 	}