From d417d01ec80d9d13918fc90fd3ce0080232a8e7c Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Mon, 20 Jun 2011 15:16:55 +0200
Subject: call_find_module() handles dup() failure: raise an OSError exception

---
 Python/import.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Python/import.c b/Python/import.c
index de5dc0c..19e975a 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -3567,6 +3567,10 @@ call_find_module(PyObject *name, PyObject *path_list)
         if (fd != -1)
             fd = dup(fd);
         fclose(fp);
+        if (fd == -1) {
+            PyErr_SetFromErrno(PyExc_OSError);
+            return NULL;
+        }
         fp = NULL;
     }
     if (fd != -1) {
-- 
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