+ fix warnings with clang

src/Mod/Fem/Gui/ViewProviderFemMesh.cpp

@@ -623,8 +623,6 @@ void ViewProviderFemMesh::animateNodes(double factor)
 
 void ViewProviderFemMesh::setColorByElementId(const std::map<long,App::Color> &ElementColorMap)
 {
-    pcShapeMaterial->diffuseColor;
-
     pcMatBinding->value = SoMaterialBinding::PER_FACE ;
 
     // resizing and writing the color vector:
@@ -896,13 +894,15 @@ void ViewProviderFEMMeshBuilder::createMesh(const App::Property* prop, SoCoordin
 
     // sort out double nodes and build up index map
     std::map<const SMDS_MeshNode*, int> mapNodeIndex;
-    for(int l=0; l< FaceSize;l++){
-        if(!facesHelper[l].hide)
-            for(int i=0; i<8;i++)
+    for(int l=0; l< FaceSize;l++) {
+        if(!facesHelper[l].hide) {
+            for(int i=0; i<8;i++) {
                 if(facesHelper[l].Nodes[i])
                     mapNodeIndex[facesHelper[l].Nodes[i]]=0;
                 else
                     break;
+            }
+        }
     }
     Base::Console().Log("    %f: Start set point vector\n",Base::TimeInfo::diffTimeF(Start,Base::TimeInfo()));