Coverity Fixes

- 175807
- 175808
- 183598

src/Mod/TechDraw/App/DrawView.cpp

@@ -67,7 +67,9 @@ App::PropertyFloatConstraint::Constraints DrawView::scaleRange = {Precision::Con
 
 PROPERTY_SOURCE(TechDraw::DrawView, App::DocumentObject)
 
-DrawView::DrawView(void)
+DrawView::DrawView(void):
+    autoPos(true),
+    mouseMove(false)
 {
     static const char *group = "Base";
 

src/Mod/TechDraw/App/DrawViewDimension.cpp

@@ -590,6 +590,11 @@ pointPair DrawViewDimension::getPointsTwoEdges()
     int idx1 = DrawUtil::getIndexFromName(subElements[1]);
     TechDrawGeometry::BaseGeom* geom0 = getViewPart()->getProjEdgeByIndex(idx0);
     TechDrawGeometry::BaseGeom* geom1 = getViewPart()->getProjEdgeByIndex(idx1);
+    if ((geom0 == nullptr) ||
+        (geom1 == nullptr) ) {
+        Base::Console().Error("Error: DVD - %s - 2D references are corrupt\n",getNameInDocument());
+        return result;
+    }
     result = closestPoints(geom0->occEdge,geom1->occEdge);
     return result;
 }

src/Mod/TechDraw/App/DrawViewDimension.h

@@ -46,12 +46,21 @@ struct DimRef {
 
 typedef std::pair<Base::Vector3d,Base::Vector3d> pointPair;
 
-struct anglePoints {
+struct anglePoints
+{
     pointPair ends;
     Base::Vector3d vertex;
+
+    anglePoints()
+    {
+        ends.first  = Base::Vector3d(0.0,0.0,0.0);
+        ends.second = Base::Vector3d(0.0,0.0,0.0);
+        vertex      = Base::Vector3d(0.0,0.0,0.0);
+    }
 };
 
-struct arcPoints {
+struct arcPoints
+{
     bool isArc;
     double radius;
     Base::Vector3d center;
@@ -59,6 +68,20 @@ struct arcPoints {
     pointPair arcEnds;
     Base::Vector3d midArc;
     bool arcCW;
+
+    arcPoints() 
+    {
+         isArc = false;
+         radius = 0.0;
+         center         = Base::Vector3d(0.0,0.0,0.0);
+         onCurve.first  = Base::Vector3d(0.0,0.0,0.0);
+         onCurve.second = Base::Vector3d(0.0,0.0,0.0);
+         arcEnds.first  = Base::Vector3d(0.0,0.0,0.0);
+         arcEnds.second = Base::Vector3d(0.0,0.0,0.0);
+         midArc         = Base::Vector3d(0.0,0.0,0.0);
+         arcCW = false;
+    }
+
 };
 
 class TechDrawExport DrawViewDimension : public TechDraw::DrawView