From 00adfcadf9506b334af87c6ab4127e18fdf454a9 Mon Sep 17 00:00:00 2001
From: Triang3l <triang3l@yandex.ru>
Date: Tue, 23 Oct 2018 10:54:16 +0300
Subject: [PATCH] [UI] Fix build error in file_picker_win.cc using decltype

---
 src/xenia/ui/file_picker_win.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/xenia/ui/file_picker_win.cc b/src/xenia/ui/file_picker_win.cc
index cf8e95e88..e90f2c478 100644
--- a/src/xenia/ui/file_picker_win.cc
+++ b/src/xenia/ui/file_picker_win.cc
@@ -34,11 +34,14 @@ class CDialogEventHandler : public IFileDialogEvents,
  public:
   // IUnknown methods
   IFACEMETHODIMP QueryInterface(REFIID riid, void** ppv) {
+    // dwOffset may be a DWORD or an int depending on compiler/SDK version.
     static const QITAB qit[] = {
         {&__uuidof(IFileDialogEvents),
-         (int)OFFSETOFCLASS(IFileDialogEvents, CDialogEventHandler)},
+         static_cast<decltype(qit[0].dwOffset)>(
+             OFFSETOFCLASS(IFileDialogEvents, CDialogEventHandler))},
         {&__uuidof(IFileDialogControlEvents),
-         (int)OFFSETOFCLASS(IFileDialogControlEvents, CDialogEventHandler)},
+         static_cast<decltype(qit[1].dwOffset)>(
+             OFFSETOFCLASS(IFileDialogControlEvents, CDialogEventHandler))},
         {0},
     };
     return QISearch(this, qit, riid, ppv);