fix

Mesh/meshDiscreteRegion.cpp

+// Gmsh - Copyright (C) 1997-2016 C. Geuzaine, J.-F. Remacle
+//
+// See the LICENSE.txt file for license information. Please report all
+// bugs and problems to the public mailing list <gmsh@onelab.info>.
+
 #include <stdlib.h>
 #include <vector>
 // general
@@ -30,7 +35,9 @@
 // triangles are defining the boundary
 // internal points are allowed
 // This has been done for HEXTREME
-GRegion * createDiscreteRegionFromRawData ( GModel *gm,  fullMatrix<double> & pts, fullMatrix<int> &triangles) {
+GRegion * createDiscreteRegionFromRawData(GModel *gm, fullMatrix<double> &pts,
+                                          fullMatrix<int> &triangles)
+{
   GRegion *gr = new discreteRegion(gm, NEWREG());
   GFace *gf = new discreteFace(gm, NEWREG());
   gm->add(gr);
@@ -38,8 +45,8 @@ GRegion * createDiscreteRegionFromRawData ( GModel *gm,  fullMatrix<double> & pt
   std::list<GFace*> faces; faces.push_back(gf); gr->set(faces);
   // get boundary nodes
   std::set<int> bnd;
-  int nbTriangles = triangles.size1();
-  int nbPts = pts.size1();
+  unsigned int nbTriangles = triangles.size1();
+  unsigned int nbPts = pts.size1();
   for (unsigned int i = 0; i < nbTriangles; i++) {
     bnd.insert(triangles(i, 0));
     bnd.insert(triangles(i, 1));
@@ -73,8 +80,9 @@ GRegion * createDiscreteRegionFromRawData ( GModel *gm,  fullMatrix<double> & pt
   return gr;
 }
 
-GRegion * createTetrahedralMesh ( GModel *gm, fullMatrix<double> & pts, fullMatrix<int> &triangles ) {
-
+GRegion *createTetrahedralMesh(GModel *gm, fullMatrix<double> &pts,
+                               fullMatrix<int> &triangles)
+{
   GRegion *gr = createDiscreteRegionFromRawData(gm, pts, triangles);
   try{
     meshGRegionBoundaryRecovery(gr);
@@ -87,7 +95,5 @@ GRegion * createTetrahedralMesh ( GModel *gm, fullMatrix<double> & pts, fullMatr
       Msg::Error("Could not recover boundary: error %d", err);
     }
   }
-  
-  
+  return gr;
 }
-