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Skip path replacement when it would be a no-op

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Jack Nagel 2013-11-30 19:38:48 -06:00
parent 0224bce9f6
commit d6a94eb452
1 changed files with 1 additions and 0 deletions
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Library/Homebrew/keg_fix_install_names.rb
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@ -64,6 +64,7 @@ class Keg
# some_variable="/opt/homebrew/Cellar/foo/1.0/lib" # some_variable="/opt/homebrew/Cellar/foo/1.0/lib"
# and add quotes to protect against paths containing spaces. # and add quotes to protect against paths containing spaces.
def replace_pkgconfig_file_path(s, old, new) def replace_pkgconfig_file_path(s, old, new)
return if old == new
s.gsub!(%r[([\S]+)="?#{Regexp.escape(old)}(.*?)"?$], "\\1=\"#{new}\\2\"") s.gsub!(%r[([\S]+)="?#{Regexp.escape(old)}(.*?)"?$], "\\1=\"#{new}\\2\"")
end end