From 5c47f1acec33f02e75960ee6d7bcd5c688b8e85e Mon Sep 17 00:00:00 2001
From: wandererfan <wandererfan@gmail.com>
Date: Wed, 30 May 2018 10:04:10 -0400
Subject: [PATCH] Initialize #pts for LWPolyLine

---
 src/Mod/Import/App/ImpExpDxf.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Mod/Import/App/ImpExpDxf.cpp b/src/Mod/Import/App/ImpExpDxf.cpp
index 357687757b..b69d87adfd 100644
--- a/src/Mod/Import/App/ImpExpDxf.cpp
+++ b/src/Mod/Import/App/ImpExpDxf.cpp
@@ -618,6 +618,7 @@ void ImpExpDxfWrite::exportLWPoly(BRepAdaptor_Curve c)
     pd.Extr.x = 0.0;
     pd.Extr.y = 0.0;
     pd.Extr.z = 1.0;
+    pd.nVert = 0;
 
     GCPnts_UniformAbscissa discretizer;
     discretizer.Initialize (c, optionMaxLength);
@@ -628,6 +629,7 @@ void ImpExpDxfWrite::exportLWPoly(BRepAdaptor_Curve c)
             gp_Pnt p = c.Value (discretizer.Parameter (i));
             pd.Verts.push_back(gPntTopoint3D(p));
         }
+        pd.nVert = discretizer.NbPoints ();
         WriteLWPolyLine(pd,getLayerName().c_str());
     }
 }