From 80f3f5fe438a48b94a2ec9c70e6ff8475ede4ff3 Mon Sep 17 00:00:00 2001
From: b1indy <b1indy@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Fri, 23 Nov 2007 21:32:44 +0000
Subject: checking for delta=0 in col2h

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@652 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 Game/Code/Classes/UTexture.pas | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Game')

diff --git a/Game/Code/Classes/UTexture.pas b/Game/Code/Classes/UTexture.pas
index 7b537840..445c7d4f 100644
--- a/Game/Code/Classes/UTexture.pas
+++ b/Game/Code/Classes/UTexture.pas
@@ -427,6 +427,8 @@ procedure TTextureUnit.ColorizeTexture(TexSurface: PSDL_Surface; Col: Cardinal);
     clr[2]:=(Color and $ff)/255;
     hls[1]:=maxvalue(clr);
     delta:=hls[1]-minvalue(clr);
+    // this is for safety reasons
+    if delta = 0.0 then delta:=0.000000000001;
     if      clr[0]=hls[1] then hls[0]:=(clr[1]-clr[2])/delta
     else if clr[1]=hls[1] then hls[0]:=2.0+(clr[2]-clr[0])/delta
     else if clr[2]=hls[1] then hls[0]:=4.0+(clr[0]-clr[1])/delta;
-- 
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