Merge topic 'build_fix'

47e676a0 fix compiler error

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Aron Helser <aron.helser@kitware.com>
Merge-request: !2736

IO/Xdmf3/vtkXdmf3LightDataHandler.h

@@ -99,7 +99,7 @@ private:
   /**
    * Used in SIL creation.
    */
-  std::string UniqueName(std::string name, bool ForGrid);
+  std::string UniqueName(const std::string& name, bool ForGrid);
 
   /**
    * Used in SIL creation.

Web/WebGLExporter/vtkWebGLObject.h

@@ -56,7 +56,7 @@ public:
 
   void SetLayer(int l);
   void SetRendererId(size_t i);
-  void SetId(std::string i);
+  void SetId(const std::string& i);
   void SetWireframeMode(bool wireframe);
   void SetVisibility(bool vis);
   void SetTransformationMatrix(vtkMatrix4x4* m);