From 51aef2b9c7507a7a7ce4406f2c2826cd897cb59f Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Fri, 6 Jan 2017 09:42:56 +0100
Subject: [PATCH] Fix handling of UTF-8 in large SVG files

Fix #854
---
 gns3server/controller/drawing.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gns3server/controller/drawing.py b/gns3server/controller/drawing.py
index b5f80577..078d67b0 100644
--- a/gns3server/controller/drawing.py
+++ b/gns3server/controller/drawing.py
@@ -126,7 +126,7 @@ class Drawing:
             filename = hashlib.md5(value.encode()).hexdigest() + ".svg"
             file_path = os.path.join(self._project.pictures_directory, filename)
             if not os.path.exists(file_path):
-                with open(file_path, "w+") as f:
+                with open(file_path, "w+", encoding="utf-8") as f:
                     f.write(value)
             self._svg = filename
         else: