From f326665fe7d89df3617b142749c195187ba56d0e Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Thu, 19 Dec 2013 13:24:49 +0100
Subject: [PATCH] Fix os.listdir(): _Py_dup() already raises an exception on
 error, no need to raise a new exception

---
 Modules/posixmodule.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index a64285e9551..ec70948e220 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -3746,10 +3746,8 @@ _posix_listdir(path_t *path, PyObject *list)
     if (path->fd != -1) {
         /* closedir() closes the FD, so we duplicate it */
         fd = _Py_dup(path->fd);
-        if (fd == -1) {
-            list = posix_error();
-            goto exit;
-        }
+        if (fd == -1)
+            return NULL;
 
         return_str = 1;