From 387c9e58987c54b72e66c14b34c98297086cd812 Mon Sep 17 00:00:00 2001
From: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org>
Date: Fri, 28 Jan 2022 15:32:43 +0800
Subject: [PATCH] protobuf-python-3.19.0:
 google.protobuf.pyext._message.PyUnknownFieldRef

Prevent integer overflow for unknown fields.

https://github.com/protocolbuffers/protobuf/issues/6205
https://github.com/protocolbuffers/protobuf/pull/7016
https://github.com/protocolbuffers/protobuf/commit/5100be2b7746391c2724e2793e1428c36b63c98b

Signed-off-by: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org>
Signed-off-by: Yixun Lan <dlan@gentoo.org>
---
 python/google/protobuf/pyext/unknown_fields.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/python/google/protobuf/pyext/unknown_fields.cc b/python/google/protobuf/pyext/unknown_fields.cc
index 6d919b3..37e6eae 100644
--- a/python/google/protobuf/pyext/unknown_fields.cc
+++ b/python/google/protobuf/pyext/unknown_fields.cc
@@ -275,13 +275,13 @@ static PyObject* GetData(PyUnknownFieldRef* self, void *closure) {
   PyObject* data = NULL;
   switch (field->type()) {
     case UnknownField::TYPE_VARINT:
-      data = PyLong_FromLong(field->varint());
+      data = PyLong_FromUnsignedLongLong(field->varint());
       break;
     case UnknownField::TYPE_FIXED32:
-      data = PyLong_FromLong(field->fixed32());
+      data = PyLong_FromUnsignedLong(field->fixed32());
       break;
     case UnknownField::TYPE_FIXED64:
-      data = PyLong_FromLong(field->fixed64());
+      data = PyLong_FromUnsignedLongLong(field->fixed64());
       break;
     case UnknownField::TYPE_LENGTH_DELIMITED:
       data = PyBytes_FromStringAndSize(field->length_delimited().data(),
-- 
2.34.1