From 757c1da2923f7696b79768b963b40d91394faf46 Mon Sep 17 00:00:00 2001
From: heckflosse <heckflosse67@gmx.de>
Date: Sat, 10 Nov 2018 21:46:55 +0100
Subject: [PATCH] Fix a memory leak, #4966

---
 rtengine/improccoordinator.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/rtengine/improccoordinator.cc b/rtengine/improccoordinator.cc
index f68629564..ac330db23 100644
--- a/rtengine/improccoordinator.cc
+++ b/rtengine/improccoordinator.cc
@@ -953,6 +953,11 @@ void ImProcCoordinator::updatePreviewImage(int todo, bool panningRelatedChange)
             hListener->histogramChanged(histRed, histGreen, histBlue, histLuma, histToneCurve, histLCurve, histCCurve, /*histCLurve, histLLCurve,*/ histLCAM, histCCAM, histRedRaw, histGreenRaw, histBlueRaw, histChroma, histLRETI);
         }
     }
+    if (orig_prev != oprevi) {
+        delete oprevi;
+        oprevi = nullptr;
+    }
+
 
 }