From 72146124432fd9372032de1a3a508236ea4ab0d4 Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <solipsis@pitrou.net>
Date: Wed, 22 Feb 2012 18:03:04 +0100
Subject: In find_module(), do not silence fileno() and dup() errors.

---
 Python/import.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Python/import.c b/Python/import.c
index beda7f97..e5581c5 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -3186,6 +3186,8 @@ call_find_module(char *name, PyObject *path)
             fd = dup(fd);
         fclose(fp);
         fp = NULL;
+        if (fd == -1)
+            return PyErr_SetFromErrno(PyExc_OSError);
     }
     if (fd != -1) {
         if (strchr(fdp->mode, 'b') == NULL) {
-- 
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