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erb: fix -U option

* bin/erb (ERB::Main#run): fix NoMethodError at -U option.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47993 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-10-17 06:23:39 +00:00
parent a2797a454c
commit 99eeaca547

View file

@ -137,8 +137,8 @@ EOU
def set_encoding(extern, intern = nil)
verbose, $VERBOSE = $VERBOSE, nil
Encoding.default_external = extern unless extern.nil? || extern.empty?
Encoding.default_internal = intern unless intern.nil? || intern.empty?
Encoding.default_external = extern unless extern.nil? || extern == ""
Encoding.default_internal = intern unless intern.nil? || intern == ""
[$stdin, $stdout, $stderr].each do |io|
io.set_encoding(extern, intern)
end