From 892f1b1187c3eee816afe54d86ae74e8f72ae666 Mon Sep 17 00:00:00 2001
From: Emil Martinec <ejmartin@uchicago.edu>
Date: Mon, 18 Apr 2011 22:36:06 -0500
Subject: [PATCH] Fixing issue 643.

---
 rtengine/improcfun.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rtengine/improcfun.cc b/rtengine/improcfun.cc
index 7a04ac296..aaf67e0e7 100644
--- a/rtengine/improcfun.cc
+++ b/rtengine/improcfun.cc
@@ -496,7 +496,7 @@ void ImProcFunctions::chrominanceCurve (LabImage* lold, LabImage* lnew, LUTf & a
             if (params->labCurve.avoidclip) {
 				//Luv limiter
 				float Y,u,v;
-				Lab2Yuv(lold->L[i][j],atmp,btmp,Y,u,v);
+				Lab2Yuv(lnew->L[i][j],atmp,btmp,Y,u,v);
 				//Yuv2Lab includes gamut restriction map
 				Yuv2Lab(Y,u,v,lnew->L[i][j],lnew->a[i][j],lnew->b[i][j], wp);