From 1c8c79fd2bc341bc2405a09e5a95c1631bb2d39e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Devernay?= <frederic.devernay@m4x.org>
Date: Wed, 18 Jan 2017 09:46:09 +0100
Subject: [PATCH] IDistort: fix crash

---
 Distortion/Distortion.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Distortion/Distortion.cpp b/Distortion/Distortion.cpp
index 68d02612a..416c9ee30 100644
--- a/Distortion/Distortion.cpp
+++ b/Distortion/Distortion.cpp
@@ -2314,8 +2314,10 @@ DistortionPlugin::setupAndProcess(DistortionProcessorBase &processor,
         vScale *= args.renderScale.y;
     }
     OfxRectI format = {0, 1, 0, 1};
-    double par = 1.;
-    getLensDistortionFormat(time, args.renderScale, &format, &par);
+    if (_plugin == eDistortionPluginLensDistortion) {
+        double par = 1.;
+        getLensDistortionFormat(time, args.renderScale, &format, &par);
+    }
 
     DirectionEnum direction = _direction ? (DirectionEnum)_direction->getValue() : eDirectionDistort;
     std::auto_ptr<DistortionModel> distortionModel( getDistortionModel(format, args.renderScale, time) );