From fa9848b6dbd95a4a97a3e63cb99ad2d4c26516df Mon Sep 17 00:00:00 2001
From: Kornelius Kalnbach <murphy@rubychan.de>
Date: Sun, 23 Jun 2013 01:37:06 +0200
Subject: avoid empty tokens in CSS

---
 lib/coderay/scanners/sass.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/coderay/scanners/sass.rb')

diff --git a/lib/coderay/scanners/sass.rb b/lib/coderay/scanners/sass.rb
index 167051d..65d40b0 100644
--- a/lib/coderay/scanners/sass.rb
+++ b/lib/coderay/scanners/sass.rb
@@ -176,7 +176,7 @@ module Scanners
             encoder.text_token match[start.size..-2], :content
             encoder.text_token ')', :delimiter
           else
-            encoder.text_token match[start.size..-1], :content
+            encoder.text_token match[start.size..-1], :content if start.size < match.size
           end
           encoder.end_group :function
           
-- 
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