Prevent gfm() to leak changes to the string supplied through the _text_ argument

2012-09-08 01:58:12 +02:00 · 2012-09-08 01:58:12 +02:00 · d661b893c5
parent ce3fb94939
commit d661b893c5
1 changed files with 3 additions and 0 deletions
--- a/lib/gitlab/markdown.rb
+++ b/lib/gitlab/markdown.rb
@ -48,6 +48,9 @@ module Gitlab
    def gfm(text, html_options = {})
      return text if text.nil?

+      # prevents the string supplied through the _text_ argument to be altered
+      text = text.dup
+
      @html_options = html_options

      # Extract pre blocks so they are not altered