From e7e30a46c20dd93902fda7cc26d0070492ccb54a Mon Sep 17 00:00:00 2001
From: Charles Milette <me@charlesmilette.net>
Date: Mon, 19 Nov 2018 14:32:16 -0500
Subject: [PATCH] Use ToInt64

---
 ShareX/Forms/MainForm.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ShareX/Forms/MainForm.cs b/ShareX/Forms/MainForm.cs
index 49fb9f640..cea13dc6a 100644
--- a/ShareX/Forms/MainForm.cs
+++ b/ShareX/Forms/MainForm.cs
@@ -302,9 +302,9 @@ protected override void WndProc(ref Message m)
         {
             if (m.Msg == (int)WindowsMessages.QUERYENDSESSION)
             {
-                // Casting to long before because the int conversion operator enforces checked semantics
-                // thus crashes any 64 bits build. IntPtr -> long and long -> enum doesn't.
-                EndSessionReasons reason = (EndSessionReasons)(long)(m.LParam);
+                // Calling ToInt64 because the int conversion operator (called when irectly casting the IntPtr to the enum)
+                // enforces checked semantics thus crashes any 64 bits build. ToInt64() and long -> enum conversion doesn't.
+                EndSessionReasons reason = (EndSessionReasons)m.LParam.ToInt64();
                 if (reason.HasFlag(EndSessionReasons.ENDSESSION_CLOSEAPP))
                 {
                     // Register for restart. This allows our application to automatically restart when it is installing an update from the Store.