From 35ad37946f651a893f2b660eeae4a9b4f556f26d Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Thu, 3 Dec 2020 16:50:45 +0100
Subject: [PATCH] Py3: [skip ci] make FreeCAD thumbnailer working with Py3 by
 opening PNG icon in binary mode

---
 src/Tools/freecad-thumbnailer | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Tools/freecad-thumbnailer b/src/Tools/freecad-thumbnailer
index 4f680cf7d6..b141a2905d 100644
--- a/src/Tools/freecad-thumbnailer
+++ b/src/Tools/freecad-thumbnailer
@@ -44,7 +44,7 @@ try:
         image = zfile.read(image)
     else:
         # apps should have at least 48x48 icons
-        freecad = open("/usr/share/icons/hicolor/48x48/apps/freecad.png")
+        freecad = open("/usr/share/icons/hicolor/48x48/apps/freecad.png", "rb")
         image = freecad.read()
 
     # Write icon to output_file