From: Victor Stinner <vstinner@redhat.com>
Date: Mon, 30 Sep 2019 15:49:48 +0000 (+0200)
Subject: bpo-38321: Fix PyCStructUnionType_update_stgdict() warning (GH-16492)
X-Git-Tag: v3.9.0a1~290
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c9a413ede47171a224c72dd34122005170caaad4;p=thirdparty%2FPython%2Fcpython.git

bpo-38321: Fix PyCStructUnionType_update_stgdict() warning (GH-16492)

bpo-22273, bpo-38321: Fix following warning:

    modules\_ctypes\stgdict.c(704):
    warning C4244: 'initializing': conversion from 'Py_ssize_t' to 'int', possible loss of data
---

diff --git a/Modules/_ctypes/stgdict.c b/Modules/_ctypes/stgdict.c
index 947e9c25592f..b794f10a2cb7 100644
--- a/Modules/_ctypes/stgdict.c
+++ b/Modules/_ctypes/stgdict.c
@@ -701,7 +701,7 @@ PyCStructUnionType_update_stgdict(PyObject *type, PyObject *fields, int isStruct
                 assert(actual_type_index <= MAX_ELEMENTS);
             }
             else {
-                int length = dict->length;
+                Py_ssize_t length = dict->length;
                 StgDictObject *edict;
 
                 edict = PyType_stgdict(dict->proto);