* lib/optparse.rb (OptionParser#compsys): escape brackets too.

[ruby-dev:42754] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30394 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lann · Dec 26, 2010 · 0924e52 · 0924e52
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commit 0924e52
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Dec 27 07:32:07 2010  Kazuhiro NISHIYAMA  <[email protected]>
+
+	* lib/optparse.rb (OptionParser#compsys): escape brackets too.
+	  [ruby-dev:42754]
+
 Mon Dec 27 01:30:08 2010  Tanaka Akira  <[email protected]>
 
 	* ext/socket/mkconstants.rb: add IF_NAMESIZE.

diff --git a/lib/optparse.rb b/lib/optparse.rb
@@ -763,7 +763,7 @@ def compsys(to, name = File.basename($0)) # :nodoc:
     to << "#compdef #{name}\n"
     to << COMPSYS_HEADER
     visit(:compsys, {}, {}) {|o, d|
-      to << %Q[  "#{o}[#{d.gsub(/\"/, '\"')}]" \\\n]
+      to << %Q[  "#{o}[#{d.gsub(/[\"\[\]]/, '\\\\\&')}]" \\\n]
     }
     to << "  '*:file:_files' && return 0\n"
   end