+ fixes #1413: Part.Shape.transformGeometry on Null Shape causes SIGSEGV

FreeCAD · Feb 15, 2014 · 1be3308 · 1be3308
1 parent cc033f8
commit 1be3308
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Mod/Part/App/FeatureMirroring.cpp b/src/Mod/Part/App/FeatureMirroring.cpp
@@ -85,6 +85,8 @@ App::DocumentObjectExecReturn *Mirroring::execute(void)
 
     try {
         const TopoDS_Shape& shape = source->Shape.getValue();
+        if (shape.IsNull())
+            Standard_Failure::Raise("Cannot mirroR empty shape");
         gp_Ax2 ax2(gp_Pnt(base.x,base.y,base.z), gp_Dir(norm.x,norm.y,norm.z));
         gp_Trsf mat;
         mat.SetMirror(ax2);