From 9aec66e141e10d698e255c1303063e3a1236c278 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Sat, 31 Aug 2013 12:45:15 +0200
Subject: [letterspacing] skip redundant kerning of ligatures

---
 luaotfload-letterspace.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/luaotfload-letterspace.lua b/luaotfload-letterspace.lua
index 961b0c5..b8bd36d 100644
--- a/luaotfload-letterspace.lua
+++ b/luaotfload-letterspace.lua
@@ -136,11 +136,12 @@ kerncharacters = function (head)
 
       --- 2) resolve ligatures
       local c = start.components
+
       if c then
         if keepligature and keepligature(start) then
           -- keep 'm
         else
-          c = kerncharacters (c)
+          --- c = kerncharacters (c) --> taken care of after replacing
           local s = start
           local p, n = s.prev, s.next
           local tail = find_node_tail(c)
-- 
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