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Use \& instead of \1 with capture

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Kazuhiro NISHIYAMA 2019-10-17 12:51:29 +09:00
parent d5744aff3a
commit 37457117c9
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lib/shellwords.rb
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@ -147,7 +147,7 @@ module Shellwords
# Treat multibyte characters as is. It is the caller's responsibility # Treat multibyte characters as is. It is the caller's responsibility
# to encode the string in the right encoding for the shell # to encode the string in the right encoding for the shell
# environment. # environment.
str.gsub!(/([^A-Za-z0-9_\-.,:+\/@\n])/, "\\\\\\1") str.gsub!(/[^A-Za-z0-9_\-.,:+\/@\n]/, "\\\\\\&")
# A LF cannot be escaped with a backslash because a backslash + LF # A LF cannot be escaped with a backslash because a backslash + LF
# combo is regarded as a line continuation and simply ignored. # combo is regarded as a line continuation and simply ignored.