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

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This commit is contained in:
Riyad Preukschas 2012-09-08 01:58:12 +02:00
parent ce3fb94939
commit d661b893c5
1 changed files with 3 additions and 0 deletions
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3
lib/gitlab/markdown.rb
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@ -48,6 +48,9 @@ module Gitlab
def gfm(text, html_options = {}) def gfm(text, html_options = {})
return text if text.nil? return text if text.nil?
# prevents the string supplied through the _text_ argument to be altered
text = text.dup
@html_options = html_options @html_options = html_options
# Extract pre blocks so they are not altered # Extract pre blocks so they are not altered