From c4310373fd1f3a037d201dd31bf5427512c6d8bb Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 11 Aug 2016 19:31:49 +0200
Subject: [PATCH] clamp when assigning prevHighestMip, just in case

---
 renderdocui/Windows/TextureViewer.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/renderdocui/Windows/TextureViewer.cs b/renderdocui/Windows/TextureViewer.cs
index 97c4786f3..19306f156 100644
--- a/renderdocui/Windows/TextureViewer.cs
+++ b/renderdocui/Windows/TextureViewer.cs
@@ -1694,7 +1694,7 @@ namespace renderdocui.Windows
                 }
 
                 if (mipLevel.SelectedIndex == -1)
-                    mipLevel.SelectedIndex = prevHighestMip;
+                    mipLevel.SelectedIndex = Helpers.Clamp(prevHighestMip, 0, (int)tex.mips - 1);
 
                 prevHighestMip = highestMip;
             }