From 8cac5c680e0a74e87bb7bfe369d6c13a294117f9 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Tue, 27 Aug 2013 12:04:05 +0200
Subject: [letterspacing] skip first node when applying extra kerns

Addresses: https://github.com/lualatex/luaotfload/issues/107
---
 luaotfload-letterspace.lua | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/luaotfload-letterspace.lua b/luaotfload-letterspace.lua
index 880c7bd..be51711 100644
--- a/luaotfload-letterspace.lua
+++ b/luaotfload-letterspace.lua
@@ -1,5 +1,5 @@
 if not modules then modules = { } end modules ['letterspace'] = {
-    version   = "2.3a",
+    version   = "2.4",
     comment   = "companion to luaotfload.lua",
     author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL; adapted by Philipp Gesang",
     copyright = "PRAGMA ADE / ConTeXt Development Team",
@@ -89,6 +89,8 @@ kerncharacters = function (head)
   local identifiers   = fonthashes.identifiers
   local kernfactors   = kernfactors
 
+  local firstkern     = true
+
   while start do
     local id = start.id
     if id == glyph_code then
@@ -113,6 +115,9 @@ kerncharacters = function (head)
         end
         if not krn or krn == 0 then
           goto nextnode
+        elseif firstkern then
+          firstkern = false
+          goto nextnode
         end
       end
 
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