From 88da4bcba303c335d457edce326e1640c972e167 Mon Sep 17 00:00:00 2001
From: Peter Amrehn <peter.wendorff@gmx.de>
Date: Sun, 11 Nov 2018 21:28:53 +0100
Subject: [PATCH] make code more clear by extracting the ratio to a variable
 again

while keeping it inlined to avoid it in the third case,
and while still replacing the division by a multiplication in the second case.
---
 src/ImageSharp/Processing/ResizeHelper.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp/Processing/ResizeHelper.cs b/src/ImageSharp/Processing/ResizeHelper.cs
index 92af89d9e8..aaac7346d7 100644
--- a/src/ImageSharp/Processing/ResizeHelper.cs
+++ b/src/ImageSharp/Processing/ResizeHelper.cs
@@ -343,13 +343,15 @@ namespace SixLabors.ImageSharp.Processing
 
             if (widthDiff < heightDiff)
             {
-                destinationHeight = (int)MathF.Round(width * ((float)sourceHeight / sourceWidth));
+                float sourceRatio = (float)sourceHeight / sourceWidth;
+                destinationHeight = (int)MathF.Round(width * sourceRatio);
                 height = destinationHeight;
                 destinationWidth = width;
             }
             else if (widthDiff > heightDiff)
             {
-                destinationWidth = (int)MathF.Round(height * ((float)sourceWidth / sourceHeight));
+                float sourceRatioInverse = (float)sourceWidth / sourceHeight;
+                destinationWidth = (int)MathF.Round(height * sourceRatioInverse);
                 destinationHeight = height;
                 width = destinationWidth;
             }