From c0e67b64c873a5ab504fbb0eef27a5af41246d79 Mon Sep 17 00:00:00 2001
From: Desmis <jdesmis@gmail.com>
Date: Thu, 18 Mar 2021 09:40:34 +0100
Subject: [PATCH] Fixed crash wavelet edge sharpness in some cases

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

diff --git a/rtengine/ipwavelet.cc b/rtengine/ipwavelet.cc
index ec724133b..982557d93 100644
--- a/rtengine/ipwavelet.cc
+++ b/rtengine/ipwavelet.cc
@@ -2785,7 +2785,7 @@ void ImProcFunctions::WaveletcontAllL(LabImage * labco, float ** varhue, float *
         float eddlipinfl = 0.005f * cp.edgsens + 0.4f;
         float eddlipampl = 1.f + cp.edgampl / 50.f;
 
-        if (cp.detectedge) { //enabled Lipschitz control...more memory..more time...
+        if (cp.detectedge && cp.val > 0) { //enabled Lipschitz control...more memory..more time...
             const std::unique_ptr<float[]> tmCBuffer(new float[H_L * W_L]);
             float *tmC[H_L];