From: Leonardo Florez-Valencia <florez-l@javeriana.edu.co>
Date: Tue, 11 Oct 2016 01:31:48 +0000 (-0500)
Subject: ...
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=8c19a41f8998fc325b504488569401be9f66fc13;p=FrontAlgorithms.git

...
---

diff --git a/lib/fpa/Image/MinimumSpanningTree.hxx b/lib/fpa/Image/MinimumSpanningTree.hxx
index 162526c..b99953b 100644
--- a/lib/fpa/Image/MinimumSpanningTree.hxx
+++ b/lib/fpa/Image/MinimumSpanningTree.hxx
@@ -24,8 +24,10 @@ template< unsigned int _VDim >
 void fpa::Image::MinimumSpanningTree< _VDim >::
 GetPath( typename TPath::Pointer& path, const TVertex& a ) const
 {
-  this->Superclass::GetPath( path, a );
+  if( path.GetPointer( ) == NULL )
+    path = TPath::New( );
   path->SetReferenceImage( this );
+  this->Superclass::GetPath( path, a );
 }
 
 // -------------------------------------------------------------------------
@@ -35,8 +37,10 @@ GetPath(
   typename TPath::Pointer& path, const TVertex& a, const TVertex& b
   ) const
 {
-  this->Superclass::GetPath( path, a, b );
+  if( path.GetPointer( ) == NULL )
+    path = TPath::New( );
   path->SetReferenceImage( this );
+  this->Superclass::GetPath( path, a, b );
 }
 
 // -------------------------------------------------------------------------