From 619b3e9c6370ffb2689bb144ae40e4c50bcb0864 Mon Sep 17 00:00:00 2001
From: Alberto Griggio <agriggio@users.noreply.github.com>
Date: Thu, 16 Nov 2017 17:35:21 +0100
Subject: [PATCH] fixed off-by-one error leading to segfault

---
 rtengine/dcrop.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rtengine/dcrop.cc b/rtengine/dcrop.cc
index 62f755aee..0fe9402f1 100644
--- a/rtengine/dcrop.cc
+++ b/rtengine/dcrop.cc
@@ -750,8 +750,8 @@ void Crop::update (int todo)
     if (need_cropping) {
         Imagefloat *c = new Imagefloat(cropw, croph);
 
-        int oy = skips(cropy, skip);
-        int ox = skips(cropx, skip);
+        int oy = cropy / skip;
+        int ox = cropx / skip;
 #ifdef _OPENMP
         #pragma omp parallel for
 #endif