From 9c6c4c4f4c17961efbb032c939f646dbc01d7ac0 Mon Sep 17 00:00:00 2001
From: Cosimo Lupo <cosimo.lupo@daltonmaag.com>
Date: Mon, 4 Jul 2016 16:11:04 +0100
Subject: [PATCH] merge_woff_metadata.py: make sure flavor is in "woff" or
 "woff2"

---
 Snippets/merge_woff_metadata.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Snippets/merge_woff_metadata.py b/Snippets/merge_woff_metadata.py
index 0b79eac19..669de461a 100644
--- a/Snippets/merge_woff_metadata.py
+++ b/Snippets/merge_woff_metadata.py
@@ -27,8 +27,9 @@ def main(args=None):
 
     font = TTFont(infile)
 
-    if font.flavorData is None:
-        font.flavorData = WOFFFlavorData()
+    if font.flavor not in ("woff", "woff2"):
+        print("Input file is not a WOFF or WOFF2 font", file=sys.stderr)
+        return 1
 
     data = font.flavorData