From 5b447997b8cf17fa1e48174a7ae76ed9215359e5 Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Fri, 26 Feb 2010 15:49:26 +0200
Subject: Open the file in append mode

So that the old file content is not erased, right now if the script
ended unexpectedly, we are left with an empty file.
---
 luaotfload-fonts.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/luaotfload-fonts.lua b/luaotfload-fonts.lua
index 9a59681..61d91e3 100644
--- a/luaotfload-fonts.lua
+++ b/luaotfload-fonts.lua
@@ -355,7 +355,7 @@ local function reload(force)
         end
     end
     savepath = savepath .. '/' .. luaotfload.fonts.basename
-    local fh = io.open(savepath, 'wb')
+    local fh = io.open(savepath, 'a+')
     if not fh then
         texio.write_nl(string.format("Error: cannot write file '%s', exiting.\n", savepath))
         os.exit(1)
-- 
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