From: mpv <mpv@opencascade.com>
Date: Thu, 23 Jun 2016 16:36:39 +0000 (+0300)
Subject: Fix for crash on changing of creation modes or already created arc
X-Git-Tag: V_2.4.0~27
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=9fcabdbcf7d88029e20d9a6876b8323b2c3c6c0c;p=modules%2Fshaper.git

Fix for crash on changing of creation modes or already created arc
---

diff --git a/src/ModelAPI/ModelAPI_Tools.cpp b/src/ModelAPI/ModelAPI_Tools.cpp
index 8d0b8f018..7a7bbecb7 100755
--- a/src/ModelAPI/ModelAPI_Tools.cpp
+++ b/src/ModelAPI/ModelAPI_Tools.cpp
@@ -359,6 +359,8 @@ bool hasSubResults(const ResultPtr& theResult)
 
 void allResults(const FeaturePtr& theFeature, std::list<ResultPtr>& theResults)
 {
+  if (!theFeature.get()) // safety: for empty feature no results
+    return;
   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = theFeature->results();
   std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
   for (; aRIter != aResults.cend(); aRIter++) {