From 5395ba8ce5a76e01250eec949294674b381acf53 Mon Sep 17 00:00:00 2001
From: Ingo <heckflosse@i-weyrich.de>
Date: Mon, 8 Dec 2014 02:08:04 +0100
Subject: [PATCH] segfault applying LCP to Image without focal length
 information, Issue 2598

---
 rtengine/rawimagesource.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/rtengine/rawimagesource.cc b/rtengine/rawimagesource.cc
index f5e1a5cb2..947cdaff6 100644
--- a/rtengine/rawimagesource.cc
+++ b/rtengine/rawimagesource.cc
@@ -1302,8 +1302,7 @@ void RawImageSource::preprocess  (const RAWParams &raw, const LensProfParams &le
     // Correct vignetting of lens profile
     if (!hasFlatField && lensProf.useVign) {
         LCPProfile *pLCPProf=lcpStore->getProfile(lensProf.lcpFile);
-
-        if (pLCPProf) {
+        if (pLCPProf && (idata->getFocalLen() > 0.f || idata->getFocalLen35mm()> 0.f)) {
             LCPMapper map(pLCPProf, idata->getFocalLen(), idata->getFocalLen35mm(), idata->getFocusDist(), idata->getFNumber(), true, false, W, H, coarse, -1);
         
             #pragma omp parallel for