From 9a282975ef37fbee5bdacd1633f9de8c249bb5cf Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Mon, 24 Jun 2013 23:01:33 +0200
Subject: Issue #9566: _io: Use Py_SAFE_DOWNCAST for fix a compiler warning on
 Windows x64

---
 Modules/_io/textio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
index 4d0009d..283411b 100644
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -2347,7 +2347,7 @@ textiowrapper_tell(textio *self, PyObject *args)
 
     /* Note our initial start point. */
     cookie.start_pos += skip_bytes;
-    cookie.chars_to_skip = chars_to_skip;
+    cookie.chars_to_skip = Py_SAFE_DOWNCAST(chars_to_skip, Py_ssize_t, int);
     if (chars_to_skip == 0)
         goto finally;
 
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