From: eap <eap@opencascade.com>
Date: Thu, 2 Apr 2020 18:14:06 +0000 (+0300)
Subject: IPAL0054628: Medial Axis failure and NETGEN SIGSEGV
X-Git-Tag: V9_5_0a2^0
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7e4e56931c33d25b8feb290ccddf6820b8747cff;p=plugins%2Fnetgenplugin.git

IPAL0054628: Medial Axis failure and NETGEN SIGSEGV

Prevent SIGSEGV
---

diff --git a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
index d1b674f..c87731e 100644
--- a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
+++ b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
@@ -2483,7 +2483,8 @@ int NETGENPlugin_Mesher::FillSMesh(const netgen::OCCGeometry&          occgeo,
   // Create and insert nodes into nodeVec
   // -------------------------------------
 
-  nodeVec.resize( nbNod + 1 );
+  if ( nbNod > nbInitNod )
+    nodeVec.resize( nbNod + 1 );
   for ( i = nbInitNod+1; i <= nbNod; ++i )
   {
     const netgen::MeshPoint& ngPoint = ngMesh.Point(i);