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Use unpack1 instead of unpack and [0]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64622 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kazu 2018-09-03 13:52:09 +00:00
parent c115b39e03
commit aa5d99280d
1 changed files with 1 additions and 1 deletions
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2
lib/net/imap.rb
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@ -999,7 +999,7 @@ module Net
def self.decode_utf7(s)
return s.gsub(/&([^-]+)?-/n) {
if $1
($1.tr(",", "/") + "===").unpack("m")[0].encode(Encoding::UTF_8, Encoding::UTF_16BE)
($1.tr(",", "/") + "===").unpack1("m").encode(Encoding::UTF_8, Encoding::UTF_16BE)
else
"&"
end