win: fixes for Windows x64

minidump/minidump_module_crashpad_info_writer_test.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 16 matching lines @@
 #include "util/file/string_file.h"
 
 namespace crashpad {
 namespace test {
 namespace {
 
 const MinidumpModuleCrashpadInfoList* MinidumpModuleCrashpadInfoListAtStart(
     const std::string& file_contents,
     size_t count) {
   MINIDUMP_LOCATION_DESCRIPTOR location_descriptor;
-  location_descriptor.DataSize = sizeof(MinidumpModuleCrashpadInfoList) +
-                                 count * sizeof(MinidumpModuleCrashpadInfoLink);
+  location_descriptor.DataSize =
+      static_cast<uint32_t>(sizeof(MinidumpModuleCrashpadInfoList) +
+                            count * sizeof(MinidumpModuleCrashpadInfoLink));
   location_descriptor.Rva = 0;
 
   const MinidumpModuleCrashpadInfoList* list =
       MinidumpWritableAtLocationDescriptor<MinidumpModuleCrashpadInfoList>(
           file_contents, location_descriptor);
   if (!list) {
     return nullptr;
   }
 
   if (list->count != count) {
@@ skipping 412 matching lines @@
 
   const MinidumpSimpleStringDictionary* simple_annotations_3 =
       MinidumpWritableAtLocationDescriptor<MinidumpSimpleStringDictionary>(
           string_file.string(), module_3->simple_annotations);
   EXPECT_FALSE(simple_annotations_3);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad