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Use unpack1 instead of unpack and [0]

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[Feature #13943][ruby-core:83027]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60061 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kazu 2017-09-29 11:00:00 +00:00
parent 2d42119903
commit 5723d9fd34
1 changed files with 1 additions and 1 deletions
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lib/erb.rb
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@ -994,7 +994,7 @@ class ERB
#
def url_encode(s)
s.to_s.b.gsub(/[^a-zA-Z0-9_\-.~]/n) { |m|
sprintf("%%%02X", m.unpack("C")[0])
sprintf("%%%02X", m.unpack1("C"))
}
end
alias u url_encode