From 8eb0f4127a21bf4da4bb783334c2ee0f3c80941b Mon Sep 17 00:00:00 2001
From: Dariusz Komosinski <darek.komosinski@gmail.com>
Date: Sun, 3 Nov 2019 16:18:12 +0100
Subject: [PATCH] Save up to two value lookups when applying layout
 constraints.

---
 src/Avalonia.Layout/LayoutHelper.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.Layout/LayoutHelper.cs b/src/Avalonia.Layout/LayoutHelper.cs
index d77cc269f9..cfb4b14b1c 100644
--- a/src/Avalonia.Layout/LayoutHelper.cs
+++ b/src/Avalonia.Layout/LayoutHelper.cs
@@ -21,8 +21,11 @@ namespace Avalonia.Layout
         /// <returns>The control's size.</returns>
         public static Size ApplyLayoutConstraints(ILayoutable control, Size constraints)
         {
-            double width = (control.Width > 0) ? control.Width : constraints.Width;
-            double height = (control.Height > 0) ? control.Height : constraints.Height;
+            var controlWidth = control.Width;
+            var controlHeight = control.Height;
+
+            double width = (controlWidth > 0) ? controlWidth : constraints.Width;
+            double height = (controlHeight > 0) ? controlHeight : constraints.Height;
             width = Math.Min(width, control.MaxWidth);
             width = Math.Max(width, control.MinWidth);
             height = Math.Min(height, control.MaxHeight);