PVS: V560 A part of conditional expression is always true

src/Mod/Part/App/Attacher.cpp

@@ -235,7 +235,7 @@ Base::Placement AttachEngine::placementFactory(const gp_Dir &ZAxis,
     gp_Ax3 ax3;//OCC representation of the final placement
     if (!makeYVertical) {
         ax3 = gp_Ax3(Origin, ZAxis, XAxis);
-    } else if (makeYVertical && !makeLegacyFlatFaceOrientation) {
+    } else if (!makeLegacyFlatFaceOrientation) {
         //align Y along Z, if possible
         gp_Vec YAxis(0.0,0.0,1.0);
         XAxis = YAxis.Crossed(gp_Vec(ZAxis));
@@ -1163,7 +1163,7 @@ Base::Placement AttachEngine3D::calculateAttachedPlacement(Base::Placement origP
             throw Base::ValueError("AttachEngine3D::calculateAttachedPlacement: not enough subshapes (need one false and one vertex).");
 
         bool bThruVertex = false;
-        if (shapes[0]->ShapeType() == TopAbs_VERTEX && shapes.size()>=2) {
+        if (shapes[0]->ShapeType() == TopAbs_VERTEX) {
             std::swap(shapes[0],shapes[1]);
             bThruVertex = true;
         }

src/Mod/Part/App/TopoShape.cpp

@@ -2507,8 +2507,10 @@ TopoDS_Shape TopoShape::makeOffset2D(double offset, short joinType, bool fill, b
 {
     if (_Shape.IsNull())
         throw Base::ValueError("makeOffset2D: input shape is null!");
-    if (allowOpenResult && OCC_VERSION_HEX < 0x060900)
+#if OCC_VERSION_HEX < 0x060900
+    if (allowOpenResult)
         throw Base::AttributeError("openResult argument is not supported on OCC < 6.9.0.");
+#endif
 
     // OUTLINE OF MAKEOFFSET2D
     // * Prepare shapes to process

src/Mod/Part/App/TopoShapeSolidPyImp.cpp

@@ -281,7 +281,7 @@ PyObject* TopoShapeSolidPy::offsetFaces(PyObject *args)
     }
 
     bool paramOK = false;
-    if (!paramOK && PyArg_ParseTuple(args, "Od", &obj,&offset)) {
+    if (PyArg_ParseTuple(args, "Od", &obj,&offset)) {
         paramOK = true;
         Py::Sequence list(obj);
         for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {