Issue python#9566: _io: Use Py_SAFE_DOWNCAST for fix a compiler warning on Windows x64

vstinner · vstinner · commit 9a282975ef37 · 2013-06-24T23:01:33.000+02:00
diff --git 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;
 
