From: mpech <maxime.pech@insa-lyon.fr>
Date: Mon, 23 May 2011 09:50:33 +0000 (+0200)
Subject: fix segfault when accessing vvToolCropImage in toolMenu when no image are opened.
X-Git-Tag: v1.3.0~345^2~6
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=71384a98b8774c033c1626e00d30a9d130b27013;p=clitk.git

fix segfault when accessing vvToolCropImage in toolMenu when no image are opened.
This case should not happen if tools are disabled (see issue #461) when no image are opened.
---

diff --git a/vv/vvToolCropImage.cxx b/vv/vvToolCropImage.cxx
index 5811756..2030407 100644
--- a/vv/vvToolCropImage.cxx
+++ b/vv/vvToolCropImage.cxx
@@ -86,7 +86,9 @@ void vvToolCropImage::closeEvent(QCloseEvent *event)
 {
   // Reset extends
   for(int i=0; i<mExtentSize; i++) mReducedExtent[i] = mInitialExtent[i];
-  UpdateExtent();
+  if(mCurrentSlicerManager){
+    UpdateExtent();
+  }
   event->accept();
 }
 //------------------------------------------------------------------------------