From 9954257d6076a921eeb45aab7ccf16936b501909 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Lindqvist?= <bjourne@gmail.com>
Date: Wed, 23 Jul 2014 14:24:11 +0200
Subject: [PATCH] FUEL: remove empty (nil) lists of parsed words

FUEL interprets nil as f, therefore they need to be filtered out to
prevent empty lists of words from appearing as an "f" character.
---
 misc/fuel/fuel-markup.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc/fuel/fuel-markup.el b/misc/fuel/fuel-markup.el
index 11e7ad927b..cd4c2b23f0 100644
--- a/misc/fuel/fuel-markup.el
+++ b/misc/fuel/fuel-markup.el
@@ -423,7 +423,7 @@
       (let ((elems '(($heading "Words"))))
         (push (fuel-markup--parse-classes) elems)
         (push (fuel-markup--parse-words) elems)
-        (reverse elems)))))
+        (reverse (remove nil elems))))))
 
 (defun fuel-markup--describe-words (e)
   (when (cadr e)