More cppcheck warnings

libs_required/ACG/GL/DrawMesh.hh

@@ -185,7 +185,7 @@ private:
 
 public:
 
-  DrawMeshT(Mesh& _mesh);
+  explicit DrawMeshT(Mesh& _mesh);
   virtual ~DrawMeshT();
 
   void disableColors()      {colorMode_ = 0;}

libs_required/ACG/GL/ShaderGenerator.cc

@@ -2329,7 +2329,6 @@ void ShaderProgGenerator::scanShaderTemplate(QStringList& _templateSrc, QString
       // scan and adjust glsl version
       QByteArray lineBytes = trimmedLine.toUtf8();
 
-      int templateVersion = 0;
       if (trimmedLine.startsWith("#version "))
       {
         QStringList tokens = trimmedLine.split(' ');
@@ -2338,7 +2337,7 @@ void ShaderProgGenerator::scanShaderTemplate(QStringList& _templateSrc, QString
         {
           // templateVersion
           bool convOk = false;
-          templateVersion = tokens.at(1).toInt(&convOk);
+          int templateVersion = tokens.at(1).toInt(&convOk);
 
           if (convOk)
           {

libs_required/ACG/Geometry/bsp/TriangleBSPCoreT.hh

@@ -93,7 +93,7 @@ public: //---------------------------------------------------------------------
 
   /** Constructor: need traits that define the types and 
       give us the points by traits_.point(PointHandle) */
-  TriangleBSPCoreT(const BSPTraits& _traits) : traits_(_traits), root_(0), nodes(0), n_triangles(0) {}
+  explicit TriangleBSPCoreT(const BSPTraits& _traits) : traits_(_traits), root_(0), nodes(0), n_triangles(0) {}
 
   /// Destructor
   ~TriangleBSPCoreT() {

libs_required/ACG/Geometry/bsp/TriangleBSPT.hh

@@ -93,7 +93,7 @@ public:
     typedef typename Handles::iterator        HandleIter;
     typedef TreeNode<SpecificTraits>          Node;
 
-    OVMOMCommonTriangleBSPTraits(const Mesh& _mesh) : SpecificTraits(_mesh) {}
+    explicit OVMOMCommonTriangleBSPTraits(const Mesh& _mesh) : SpecificTraits(_mesh) {}
 
     Scalar sqrdist(const Handle _h, const Point& _p) const
     {
@@ -195,7 +195,7 @@ public:
   typedef typename Mesh::Point        Point;
   typedef typename Mesh::FaceHandle   Handle;
   typedef typename Mesh::VertexHandle VertexHandle;
-  OMSpecificTriangleBSPTraits(const Mesh& _mesh) : mesh_(_mesh) {}
+  explicit OMSpecificTriangleBSPTraits(const Mesh& _mesh) : mesh_(_mesh) {}
 
   /// Returns the points belonging to the face handle _h
   inline void points(const Handle &_h, Point& _p0, Point& _p1, Point& _p2) const
@@ -248,7 +248,7 @@ public:
   typedef typename Mesh::PointT        Point;
   typedef OpenVolumeMesh::FaceHandle   Handle;
   typedef OpenVolumeMesh::VertexHandle VertexHandle;
-  OVMSpecificTriangleBSPTraits(const Mesh& _mesh) : mesh_(_mesh) {}
+  explicit OVMSpecificTriangleBSPTraits(const Mesh& _mesh) : mesh_(_mesh) {}
 
   /// Returns the points belonging to the face handle _h
   inline void points(const Handle &_h, Point& _p0, Point& _p1, Point& _p2) const