From 2b5baa3639879e0b50cec7ce3e14412de0017001 Mon Sep 17 00:00:00 2001
From: anders_k <anders_k@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Wed, 23 Mar 2016 22:55:08 +0000
Subject: [PATCH] WM_CONTEXTMENU lParam keyboard check needs to be sign
 extended on 64-bit

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6727 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/exehead/Ui.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/exehead/Ui.c b/Source/exehead/Ui.c
index 16627d40..0a156b5c 100644
--- a/Source/exehead/Ui.c
+++ b/Source/exehead/Ui.c
@@ -1746,7 +1746,7 @@ static INT_PTR CALLBACK InstProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM
       POINT pt;
       AppendMenu(menu,MF_STRING,1,GetNSISStringTT(LANG_COPYDETAILS));
       pt.x = GET_X_LPARAM(lParam), pt.y = GET_Y_LPARAM(lParam);
-      if (lParam == ((UINT)-1)) // BUGBUG64?
+      if (lParam == (LPARAM)((INT_PTR)-1))
       {
         RECT r;
         GetWindowRect(linsthwnd,&r);