0027172: Visualization - avoid signed integer overflow within Graphic3d_ArrayOfPrimitives

diff --git a/src/Graphic3d/Graphic3d_ArrayOfPrimitives.cxx b/src/Graphic3d/Graphic3d_ArrayOfPrimitives.cxx
index 7421d56593f3d79b0704b19d609723256715931c..ab3abb724c8d6330c21e422043d2a8f932137ae1 100644 (file)
--- a/src/Graphic3d/Graphic3d_ArrayOfPrimitives.cxx
+++ b/src/Graphic3d/Graphic3d_ArrayOfPrimitives.cxx
@@ -106,7 +106,7 @@ Graphic3d_ArrayOfPrimitives::Graphic3d_ArrayOfPrimitives (const Graphic3d_TypeOf
     myIndices.Nullify();
     return;
   }
-  memset (myAttribs->ChangeData (0), 0, myAttribs->Stride * myAttribs->NbElements);
+  memset (myAttribs->ChangeData (0), 0, size_t(myAttribs->Stride) * size_t(myAttribs->NbElements));
 
   if (theMaxBounds > 0)
   {