From dd705eb0587f147f748aa0dec5032c2738f23327 Mon Sep 17 00:00:00 2001
From: Scott Williams <tocsoft@gmail.com>
Date: Sat, 9 Dec 2023 10:32:00 +0000
Subject: [PATCH] prevent potential overflow

---
 .../Drawing/DrawImageProcessor{TPixelBg,TPixelFg}.cs          | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp/Processing/Processors/Drawing/DrawImageProcessor{TPixelBg,TPixelFg}.cs b/src/ImageSharp/Processing/Processors/Drawing/DrawImageProcessor{TPixelBg,TPixelFg}.cs
index c51df8af8..e2aca1d90 100644
--- a/src/ImageSharp/Processing/Processors/Drawing/DrawImageProcessor{TPixelBg,TPixelFg}.cs
+++ b/src/ImageSharp/Processing/Processors/Drawing/DrawImageProcessor{TPixelBg,TPixelFg}.cs
@@ -96,14 +96,14 @@ internal class DrawImageProcessor<TPixelBg, TPixelFg> : ImageProcessor<TPixelBg>
             top = 0;
         }
 
-        if (left + foregroundRectangle.Width > source.Width)
+        if (left > source.Width - foregroundRectangle.Width)
         {
             // will overhange, lets trim it down
             int diff = (left + foregroundRectangle.Width) - source.Width;
             foregroundRectangle.Width -= diff;
         }
 
-        if (top + foregroundRectangle.Height > source.Height)
+        if (top > source.Height - foregroundRectangle.Height)
         {
             // will overhange, lets trim it down
             int diff = (top + foregroundRectangle.Height) - source.Height;