From 667d4262e42b5866859fb9eb91a0617c1722e7a4 Mon Sep 17 00:00:00 2001
From: Kornelius Kalnbach <murphy@rubychan.de>
Date: Sun, 9 Jun 2013 06:24:29 +0200
Subject: avoid empty tokens in Diff output, fix split_into_parts

---
 lib/coderay/tokens.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/coderay/tokens.rb')

diff --git a/lib/coderay/tokens.rb b/lib/coderay/tokens.rb
index c747017..6957d69 100644
--- a/lib/coderay/tokens.rb
+++ b/lib/coderay/tokens.rb
@@ -93,6 +93,7 @@ module CodeRay
     # This method is used by @Scanner#tokenize@ when called with an Array
     # of source strings. The Diff encoder uses it for inline highlighting.
     def split_into_parts *sizes
+      return Array.new(sizes.size) { Tokens.new } if size == 2 && first == ''
       parts = []
       opened = []
       content = nil
-- 
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