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-rw-r--r--lib/optparse.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb
index d7434ca4f2..559707abb3 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1147,7 +1147,7 @@ Default options, which never appear in option summary.
opt, sw, 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-*/, '-')) != '-'
- sw.yield(val) if sw
+ sw.yield(*val) if sw
rescue ParseError
raise $!.set_option(arg, has_arg)
end