fix empty token in Go scanner

korny · korny · commit a24c207a7e54 · 2013-06-23T18:15:36.000+02:00
diff --git a/lib/coderay/scanners/go.rb b/lib/coderay/scanners/go.rb
@@ -161,7 +161,7 @@ def scan_tokens encoder, options
             encoder.text_token match, :char
           elsif match = scan(/ \\ | $ /x)
             encoder.end_group :string
-            encoder.text_token match, :error
+            encoder.text_token match, :error unless match.empty?
             state = :initial
             label_expected = false
           else
