From c57c281c440af26be7a5277e4d6f6d7348cd3dba Mon Sep 17 00:00:00 2001
From: Maarten Bent <MaartenBent@users.noreply.github.com>
Date: Fri, 15 Jan 2016 20:48:39 +0100
Subject: [PATCH] Silenced unused value warning in 64bit builds with GCC.

---
 src/msw/listctrl.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 6f58ced593..a43545cb09 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -1219,8 +1219,9 @@ bool wxListCtrl::HasCheckboxes() const
 
 void wxListCtrl::EnableCheckboxes(bool enable)
 {
-    DWORD cbStyle = enable ? LVS_EX_CHECKBOXES : 0;
-    ListView_SetExtendedListViewStyleEx(GetHwnd(), LVS_EX_CHECKBOXES, cbStyle);
+    LPARAM newStyle = enable ? LVS_EX_CHECKBOXES : 0;
+    DWORD oldStyle = ListView_SetExtendedListViewStyleEx(GetHwnd(), LVS_EX_CHECKBOXES, newStyle);
+    wxUnusedVar(oldStyle);
 }
 
 void wxListCtrl::CheckItem(long item, bool state)