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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-05-10 15:21:18 -0700
committerRoland McGrath <roland@hack.frob.com>2012-05-10 15:57:26 -0700
commitedadcbd6247ca741756e234b6aa5f3db895bdd3d (patch)
treef4cc29ae6b5af06b042f67883c3c303c3c291944 /hurd
parent1792c087e53274678b4c638a54ca6b85182e51ca (diff)
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Hurd: empty file names fail with ENOENT
Diffstat (limited to 'hurd')
-rw-r--r--hurd/hurdchdir.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hurd/hurdchdir.c b/hurd/hurdchdir.c
index 6881956d40..1669358a57 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) 1999,2001,02 Free Software Foundation, Inc.
+   Copyright (C) 1999-2012 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
@@ -37,6 +37,9 @@ _hurd_change_directory_port_from_name (struct hurd_port *portcell,
   len = strlen (name);
   if (len >= 2 && name[len - 2] == '/' && name[len - 1] == '.')
     lookup = name;
+  else if (len == 0)
+    /* Special-case empty file name according to POSIX.  */
+    return __hurd_fail (ENOENT);
   else
     {
       char *n = alloca (len + 3);