From d435ea827827dcb4494ddff8583e5b15d27625b4 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Thu, 15 May 2014 22:41:12 +0200
Subject: [conf] use default formats if variable empty

---
 src/luaotfload-configuration.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/luaotfload-configuration.lua')

diff --git a/src/luaotfload-configuration.lua b/src/luaotfload-configuration.lua
index c806915..db42f99 100644
--- a/src/luaotfload-configuration.lua
+++ b/src/luaotfload-configuration.lua
@@ -167,7 +167,11 @@ end
 local set_font_filter = function ()
   local names = fonts.names
   if names and names.set_font_filter then
-    names.set_font_filter (config.luaotfload.db.formats)
+    local formats = config.luaotfload.db.formats
+    if not formats or formats == "" then
+      formats = default_config.db.formats
+    end
+    names.set_font_filter (formats)
   end
   return true
 end
-- 
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