From 2f49325d4ca19c0befd66e9c037ef6e0dd2d052a Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 5 Jul 2020 23:18:43 +0200
Subject: [PATCH] Simplify check for whether wxSizerItem window is null

No real changes, just write the check more compactly and without
redundant IsWindow() check.
---
 src/common/sizer.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index ed956e4aea..e1fbee369a 100644
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -878,8 +878,8 @@ bool wxSizer::Replace( size_t old, wxSizerItem *newitem )
     wxSizerItem *item = node->GetData();
     node->SetData(newitem);
 
-    if (item->IsWindow() && item->GetWindow())
-        item->GetWindow()->SetContainingSizer(NULL);
+    if (wxWindow* const w = item->GetWindow())
+        w->SetContainingSizer(NULL);
 
     delete item;