Merge branch '45-possible-importer-bug' into 'master'

Resolve "Possible importer Bug?"

Closes #45

See merge request !138

Doc/changelog.docu

@@ -43,6 +43,7 @@
 
 <b>IO</b>
 <ul>
+<li>ImporterT: Return a valid FaceHandle when adding non-manifold faces.</li>
 <li>BaseExporter: Added accessor functions for HalfEdgeHandles and faceTexCoords to base exporter and exporter template.</li>
 <li>OBJ Writer: Added functionality to store FaceTexCoords to objwriter</li>
 <li>OBJ Loader: range check for vertex colors and normals in OBJ loader</li>

src/OpenMesh/Core/IO/importer/ImporterT.hh

@@ -157,7 +157,7 @@ public:
         }
 
         // add face
-        FaceHandle fh = mesh_.add_face(vhandles);
+        fh = mesh_.add_face(vhandles);
 
         // Mark failed face as non-manifold
         if (mesh_.has_face_status())