0022777: Visualization - Unsafe way to get attribute values from MeshVS_Drawer

[occt.git] / src / MeshVS / MeshVS_MeshPrsBuilder.cxx

diff --git a/src/MeshVS/MeshVS_MeshPrsBuilder.cxx b/src/MeshVS/MeshVS_MeshPrsBuilder.cxx
index b627d16..7f7d01a 100644 (file)
--- a/src/MeshVS/MeshVS_MeshPrsBuilder.cxx
+++ b/src/MeshVS/MeshVS_MeshPrsBuilder.cxx
@@ -195,7 +195,7 @@ void MeshVS_MeshPrsBuilder::BuildElements( const Handle(Prs3d_Presentation)& Prs
   aDispMode &= MeshVS_DMF_OCCMask;
   //--------------------------------------------------------
 
-  Standard_Real aShrinkCoef;
+  Standard_Real aShrinkCoef = 0.0;
   aDrawer->GetDouble ( MeshVS_DA_ShrinkCoeff, aShrinkCoef );
 
   Standard_Boolean IsWireFrame    = ( aDispMode==MeshVS_DMF_WireFrame ),
@@ -203,11 +203,12 @@ void MeshVS_MeshPrsBuilder::BuildElements( const Handle(Prs3d_Presentation)& Prs
                    IsShrink       = ( aDispMode==MeshVS_DMF_Shrink ),
                    HasHilightFlag = ( ( DisplayMode & MeshVS_DMF_HilightPrs )   != 0 ),
                    HasSelectFlag  = ( ( DisplayMode & MeshVS_DMF_SelectionPrs ) != 0 ),
-                   IsMeshReflect, IsMeshAllowOverlap, IsReflect, IsMeshSmoothShading = Standard_False;
+                   IsMeshReflect = Standard_False, IsMeshAllowOverlap = Standard_False,
+                   IsMeshSmoothShading = Standard_False;
 
   aDrawer->GetBoolean  ( MeshVS_DA_Reflection, IsMeshReflect );
   aDrawer->GetBoolean  ( MeshVS_DA_IsAllowOverlapped, IsMeshAllowOverlap );
-  IsReflect      = ( IsMeshReflect && !HasHilightFlag );
+  const Standard_Boolean IsReflect = ( IsMeshReflect && !HasHilightFlag );
   aDrawer->GetBoolean  ( MeshVS_DA_SmoothShading, IsMeshSmoothShading );
 
   // display mode for highlighted prs of groups