dxf export: skip nan z coordinates

(cherry picked from commit 0189609)
qgis · Nov 8, 2016 · dc9ebe2 · dc9ebe2
1 parent 91e2f00
commit dc9ebe2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/dxf/qgsdxfexport.cpp b/src/core/dxf/qgsdxfexport.cpp
@@ -433,7 +433,7 @@ void QgsDxfExport::writeGroup( int code, const QgsPointV2 &p )
 {
   writeGroup( code + 10, p.x() );
   writeGroup( code + 20, p.y() );
-  if ( p.is3D() )
+  if ( p.is3D() && qIsFinite( p.z() ) )
     writeGroup( code + 30, p.z() );
 }