From e55599fe6a6604fc80df2db150bfb92d3c364737 Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Wed, 20 Jan 2010 20:41:48 +0200
Subject: Ignore empty options

---
 otfl-font-xtx.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'otfl-font-xtx.lua')

diff --git a/otfl-font-xtx.lua b/otfl-font-xtx.lua
index 128219e..2fb9b7f 100644
--- a/otfl-font-xtx.lua
+++ b/otfl-font-xtx.lua
@@ -75,7 +75,7 @@ local function isstyle(s)
             list.optsize = v:split("=")[2]
         elseif v == "aat" or v == "icu" or v == "gr" then
             logs.report("define font", "unsupported font option: %s", v)
-        else
+        elseif not v:is_empty() then
             list.style = v:gsub("[^%a%d]", "")
         end
     end
-- 
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