From 5d00cb05b41f4d97ed9fce222716cc54ccdccdb6 Mon Sep 17 00:00:00 2001
From: heckflosse <heckflosse67@gmx.de>
Date: Mon, 17 Sep 2018 13:26:50 +0200
Subject: [PATCH] Coverity 185774, 185779 Uninitialized pointer read

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

diff --git a/rtengine/FTblockDN.cc b/rtengine/FTblockDN.cc
index 0e5cd58a2..ce3b3ac9b 100644
--- a/rtengine/FTblockDN.cc
+++ b/rtengine/FTblockDN.cc
@@ -1741,7 +1741,7 @@ BENCHFUN
 
             }
 
-            if (denoiseLuminance) {
+            if (denoiseLuminance && numtiles >= 1) {
                 for (int i = 0; i < denoiseNestedLevels * numthreads; ++i) {
                     fftwf_free(LbloxArray[i]);
                     fftwf_free(fLbloxArray[i]);