From 1845085452b6fbb8f6a800e035fcd400b93ae445 Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Sun, 7 Apr 2019 17:07:13 +0200
Subject: [de053f9] added 'or ' in case there is no match

---
 ekdosis.dtx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ekdosis.dtx')

diff --git a/ekdosis.dtx b/ekdosis.dtx
index 9bda050..7001eac 100644
--- a/ekdosis.dtx
+++ b/ekdosis.dtx
@@ -770,7 +770,7 @@ local function lem_rdg_totei(str)
 	      function(bkslash, cmd, opt, arg)
 		 opt = string.sub(opt, 2, -2)
 		 arg = string.sub(arg, 2, -2)
-		 opt = string.match(opt, "%f[%w]wit%s?%=%s?%b{}")
+		 opt = string.match(opt, "%f[%w]wit%s?%=%s?%b{}") or ""
 		 opt = string.gsub(opt, "wit%s?%=%s?(%b{})", function(bbraces)
 				      bbraces = string.sub(bbraces, 2, -2)
 				      bbraces = ekdosis.getsiglum(bbraces, "tei")
-- 
cgit v1.2.3

