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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 /sysdeps/mach/hurd/chroot.c
parent1792c087e53274678b4c638a54ca6b85182e51ca (diff)
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Hurd: empty file names fail with ENOENT
Diffstat (limited to 'sysdeps/mach/hurd/chroot.c')
-rw-r--r--sysdeps/mach/hurd/chroot.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/chroot.c b/sysdeps/mach/hurd/chroot.c
index 1a6b1e44da..95bee33176 100644
--- a/sysdeps/mach/hurd/chroot.c
+++ b/sysdeps/mach/hurd/chroot.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,93,94,95,97,99,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 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 @@ chroot (const char *path)
   len = strlen (path);
   if (len >= 2 && path[len - 2] == '/' && path[len - 1] == '.')
     lookup = path;
+  else if (len == 0)
+    /* Special-case empty file name according to POSIX.  */
+    return __hurd_fail (ENOENT);
   else
     {
       char *n = alloca (len + 3);