* lib/optparse.rb (OptionParser::Switch#conv_arg): unsplat by

  Proc#call if no conversion is given.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11049 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/optparse.rb b/lib/optparse.rb
index cf0791863b..f790054ec2 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -349,7 +349,7 @@ class OptionParser
       if conv
         val = conv.call(*val)
       else
-        val = *val
+        val = proc {|val| val}.call(*val)
       end
       return arg, block, val
     end
@@ -1259,7 +1259,7 @@ class OptionParser
           end
           begin
             opt, cb, val = sw.parse(rest, argv) {|*exc| raise(*exc)}
-            val = cb.call(*val) if cb
+            val = cb.call(val) if cb
             setter.call(sw.switch_name, val) if setter
           rescue ParseError
             raise $!.set_option(arg, rest)
@@ -1290,7 +1290,7 @@ class OptionParser
             opt, cb, val = sw.parse(val, argv) {|*exc| raise(*exc) if eq}
             raise InvalidOption, arg if has_arg and !eq and arg == "-#{opt}"
             argv.unshift(opt) if opt and (opt = opt.sub(/\A-*/, '-')) != '-'
-            val = cb.call(*val) if cb
+            val = cb.call(val) if cb
             setter.call(sw.switch_name, val) if setter
           rescue ParseError
             raise $!.set_option(arg, arg.length > 2)