From aad0ae0215719faaf74445d5833921cb07982012 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Tue, 17 Aug 2021 23:05:59 +0200
Subject: svg-flatten: zeroize polygon_sink pointer after use

---
 svg-flatten/src/svg_doc.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/svg-flatten/src/svg_doc.cpp b/svg-flatten/src/svg_doc.cpp
index 865086f..639d7fa 100644
--- a/svg-flatten/src/svg_doc.cpp
+++ b/svg-flatten/src/svg_doc.cpp
@@ -400,6 +400,7 @@ void gerbolyze::SVGDocument::render(const RenderSettings &rset, PolygonSink &sin
     xform2d xf;
     export_svg_group(xf, rset, root_elem, vb_paths, sel, false, true);
     scaler.footer();
+    polygon_sink = nullptr;
 }
 
 void gerbolyze::SVGDocument::render_to_list(const RenderSettings &rset, vector<pair<Polygon, GerberPolarityToken>> &out, const ElementSelector *sel) {
-- 
cgit