From 77f3125567adc54b8a5534c2c1ded5a19100e8d5 Mon Sep 17 00:00:00 2001 From: nobu Date: Mon, 12 Jan 2015 09:01:28 +0000 Subject: rdoc/text.rb: fix infinite loop * lib/rdoc/text.rb (expand_tabs): get rid of infinite loop with CR. should check if substitution occurred too. [ruby-dev:48813] [Bug #10732] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49223 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/rdoc/text.rb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib') diff --git a/lib/rdoc/text.rb b/lib/rdoc/text.rb index 3a58641ec1..606f15eb0e 100644 --- a/lib/rdoc/text.rb +++ b/lib/rdoc/text.rb @@ -68,11 +68,11 @@ module RDoc::Text expanded = [] text.each_line do |line| - line.gsub!(/^((?:.{8})*?)([^\t\r\n]{0,7})\t/) do + nil while line.gsub!(/(?:\G|\r)((?:.{8})*?)([^\t\r\n]{0,7})\t/) do r = "#{$1}#{$2}#{' ' * (8 - $2.size)}" r.force_encoding text.encoding if Object.const_defined? :Encoding r - end until line !~ /\t/ + end expanded << line end -- cgit v1.2.3