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2002-03-25 Roland McGrath <roland@frob.com>

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* hurd/hurdchdir.c (_hurd_change_directory_port_from_name): Don't
	check off the end of NAME when it's shorter than 2 chars.
	Reported by Ognyan Kulev <ogi@fmi.uni-sofia.bg>.
This commit is contained in:
Roland McGrath 2002-04-02 04:41:43 +00:00
parent 435824beb3
commit 96c4df5055
1 changed files with 2 additions and 2 deletions
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4
hurd/hurdchdir.c
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@ -1,5 +1,5 @@
/* Change a port cell to a directory by looking up a name.
Copyright (C) 1999, 2001 Free Software Foundation, Inc.
Copyright (C) 1999,2001,02 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -36,7 +36,7 @@ _hurd_change_directory_port_from_name (struct hurd_port *portcell,
/* Append trailing "/." to directory name to force ENOTDIR if it's not a
directory and EACCES if we don't have search permission. */
len = strlen (name);
if (name[len - 2] == '/' && name[len - 1] == '.')
if (len >= 2 && name[len - 2] == '/' && name[len - 1] == '.')
lookup = name;
else
{