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authorRoland McGrath <roland@gnu.org>2002-04-02 04:41:43 +0000
committerRoland McGrath <roland@gnu.org>2002-04-02 04:41:43 +0000
commit96c4df505528ff3a5ca8f9377481bc928be547de (patch)
tree27c86bb0cb999d696d930eade417fc7557b8d028
parent435824beb359def44c753b23376b2e271fd3e2cb (diff)
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2002-03-25 Roland McGrath <roland@frob.com>
	* 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>.
-rw-r--r--hurd/hurdchdir.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hurd/hurdchdir.c b/hurd/hurdchdir.c
index 2e3b949d17..0c10a37d1b 100644
--- a/hurd/hurdchdir.c
+++ b/hurd/hurdchdir.c
@@ -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
     {