Merge ssize_t branch.
diff --git a/Objects/moduleobject.c b/Objects/moduleobject.c
index 76a4ab3..dfcf39c 100644
--- a/Objects/moduleobject.c
+++ b/Objects/moduleobject.c
@@ -104,7 +104,7 @@
 	   None, rather than deleting them from the dictionary, to
 	   avoid rehashing the dictionary (to some extent). */
 
-	int pos;
+	Py_ssize_t pos;
 	PyObject *key, *value;
 	PyObject *d;