summaryrefslogtreecommitdiff
path: root/login/login.c
diff options
context:
space:
mode:
Diffstat (limited to 'login/login.c')
-rw-r--r--login/login.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/login/login.c b/login/login.c
index a7a3ff5afa..6efa7627f4 100644
--- a/login/login.c
+++ b/login/login.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -17,6 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <assert.h>
#include <errno.h>
#include <limits.h>
#include <string.h>
@@ -133,6 +134,10 @@ login (const struct utmp *ut)
if (tty != _tty)
free (tty); /* Free buffer malloced by tty_name. */
}
+ else
+ /* We provide a default value so that the output does not contain
+ an random bytes in this field. */
+ strncpy (copy.ut_line, "???", UT_LINESIZE);
/* Update the WTMP file. Here we have to add a new entry. */
updwtmp (_PATH_WTMP, &copy);