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* lib/*.rb: Remove unused variable warnings.

Patch by Run Paint [ruby-core:30991]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29726 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2010-11-08 20:59:01 +00:00
parent cceca83afe
commit f3e3547407
37 changed files with 62 additions and 73 deletions

View file

@ -60,7 +60,7 @@ module WEBrick
private
def format(arg)
str = if arg.is_a?(Exception)
if arg.is_a?(Exception)
"#{arg.class}: #{arg.message}\n\t" <<
arg.backtrace.join("\n\t") << "\n"
elsif arg.respond_to?(:to_str)