From 83166a7ff3e9e659339e1f7b466b23729cfdbad1 Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Fri, 15 Apr 2016 17:57:38 +0200
Subject: [PATCH] Close SVG file when the object gets deallocated.

---
 xs/src/libslic3r/SVG.cpp | 1 +
 xs/src/libslic3r/SVG.hpp | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/xs/src/libslic3r/SVG.cpp b/xs/src/libslic3r/SVG.cpp
index 444810044..259c6eacf 100644
--- a/xs/src/libslic3r/SVG.cpp
+++ b/xs/src/libslic3r/SVG.cpp
@@ -204,6 +204,7 @@ SVG::Close()
 {
     fprintf(this->f, "</svg>\n");
     fclose(this->f);
+    this->f = NULL;
     printf("SVG written to %s\n", this->filename.c_str());
 }
 
diff --git a/xs/src/libslic3r/SVG.hpp b/xs/src/libslic3r/SVG.hpp
index 94cfc27dd..aa08c0e20 100644
--- a/xs/src/libslic3r/SVG.hpp
+++ b/xs/src/libslic3r/SVG.hpp
@@ -17,6 +17,8 @@ class SVG
 
     SVG(const char* filename);
     SVG(const char* filename, const BoundingBox &bbox);
+    ~SVG() { if (f != NULL) Close(); }
+
     void draw(const Line &line, std::string stroke = "black", coord_t stroke_width = 0);
     void draw(const ThickLine &line, const std::string &fill, const std::string &stroke, coord_t stroke_width = 0);
     void draw(const Lines &lines, std::string stroke = "black");