Commit b210de42 authored by jplang's avatar jplang

Fixed unsafe call to #casecmp (#20369, #21000).

git-svn-id: https://svn.redmine.org/redmine/trunk@14676 e93f8b46-1217-0410-a6f0-8f06a7374b81
parent ddc6d921
......@@ -609,7 +609,7 @@ module ApplicationHelper
parsed << text
if tag
if closing
if tags.last.casecmp(tag) == 0
if tags.last && tags.last.casecmp(tag) == 0
tags.pop
end
else
......
......@@ -994,6 +994,12 @@ EXPECTED
assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
end
def test_unbalanced_closing_pre_tag_should_not_error
assert_nothing_raised do
textilizable("unbalanced</pre>")
end
end
def test_syntax_highlight
raw = <<-RAW
<pre><code class="ruby">
......
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