X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fopendir-safer.c;h=0052ce1dadfbfe2768684cec498021e25e9a78f0;hb=5556cec1e3f87122e1b0e7bf82f1f75c57219a21;hp=f1e5fb7aa88ebdce4a8493e2eb8c911a775e4258;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/lib/opendir-safer.c b/lib/opendir-safer.c
index f1e5fb7aa..0052ce1da 100644
--- a/lib/opendir-safer.c
+++ b/lib/opendir-safer.c
@@ -1,6 +1,6 @@
 /* Invoke opendir, but avoid some glitches.
 
-   Copyright (C) 2009-2011 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -50,10 +50,18 @@ opendir_safer (char const *name)
           int e;
 #if HAVE_FDOPENDIR || GNULIB_FDOPENDIR
           int f = dup_safer (fd);
-          newdp = fdopendir (f);
-          e = errno;
-          if (! newdp)
-            close (f);
+          if (f < 0)
+            {
+              e = errno;
+              newdp = NULL;
+            }
+          else
+            {
+              newdp = fdopendir (f);
+              e = errno;
+              if (! newdp)
+                close (f);
+            }
 #else /* !FDOPENDIR */
           newdp = opendir_safer (name);
           e = errno;