don't allow \x00 in diff filenames

korny · korny · commit 1ad75645ad88 · 2013-06-09T07:14:12.000+02:00
diff --git a/lib/coderay/scanners/diff.rb b/lib/coderay/scanners/diff.rb
@@ -45,7 +45,7 @@ def scan_tokens encoder, options
           if match = scan(/--- |\+\+\+ |=+|_+/)
             encoder.begin_line line_kind = :head
             encoder.text_token match, :head
-            if match = scan(/.+?(?=$|[\t\n\x00]|  \(revision)/)
+            if match = scan(/[^\x00\n]+?(?=$|[\t\n]|  \(revision)/)
               encoder.text_token match, :filename
               if options[:highlight_code] && match != '/dev/null'
                 file_type = CodeRay::FileType.fetch(match, :text)
