diff options
| author |   millert <millert@openbsd.org> | 2002-06-25 17:42:29 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2002-06-25 17:42:29 +0000 |
| commit | 1a4d6d3be234db811a5e8574e3b097a32e5cd637 (patch) | |
| tree | fbd88388e363a98e5595e3fb3b96a035f790db78 /lib/libutil | |
| parent | IEEE1394 infrastructure part. (diff) | |
| download | wireguard-openbsd-1a4d6d3be234db811a5e8574e3b097a32e5cd637.tar.xz wireguard-openbsd-1a4d6d3be234db811a5e8574e3b097a32e5cd637.zip | |
Now that we don't have a trailing newline we need to explicitly check
that the first char in the line is not NUL after killing comments.
Diffstat (limited to 'lib/libutil')
| -rw-r--r-- | lib/libutil/login_fbtab.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/libutil/login_fbtab.c b/lib/libutil/login_fbtab.c index 40703267a7c..6bc5a854a75 100644 --- a/lib/libutil/login_fbtab.c +++ b/lib/libutil/login_fbtab.c @@ -1,4 +1,4 @@ -/* $OpenBSD: login_fbtab.c,v 1.10 2002/06/22 00:18:58 millert Exp $ */ +/* $OpenBSD: login_fbtab.c,v 1.11 2002/06/25 17:42:29 millert Exp $ */ /************************************************************************ * Copyright 1995 by Wietse Venema. All rights reserved. Some individual @@ -103,8 +103,9 @@ login_fbtab(const char *tty, uid_t uid, gid_t gid) buf = tbuf; } if ((cp = strchr(buf, '#'))) - *cp = 0; /* strip comment */ - if ((cp = devname = strtok_r(buf, WSPACE, &toklast)) == NULL) + *cp = '\0'; /* strip comment */ + if (buf[0] == '\0' || + (cp = devname = strtok_r(buf, WSPACE, &toklast)) == NULL) continue; /* empty or comment */ if (strncmp(devname, _PATH_DEV, sizeof(_PATH_DEV) - 1) != 0 || (cp = strtok_r(NULL, WSPACE, &toklast)) == NULL || |