From 755904f7046d8a8d6208fe8367aaa3b9a19ecd65 Mon Sep 17 00:00:00 2001
From: Kornelius Kalnbach <murphy@rubychan.de>
Date: Sun, 23 Jun 2013 06:30:24 +0200
Subject: avoid empty tokens in Diff scanner

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

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

diff --git a/lib/coderay/scanners/diff.rb b/lib/coderay/scanners/diff.rb
index af0f755..fd1aed6 100644
--- a/lib/coderay/scanners/diff.rb
+++ b/lib/coderay/scanners/diff.rb
@@ -69,7 +69,7 @@ module Scanners
             state = :added
           elsif match = scan(/\\ .*/)
             encoder.text_token match, :comment
-          elsif match = scan(/@@(?>[^@\n]*)@@/)
+          elsif match = scan(/@@(?>[^@\n]+)@@/)
             content_scanner.state = :initial unless match?(/\n\+/)
             content_scanner_entry_state = nil
             if check(/\n|$/)
-- 
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