Skip path replacement when it would be a no-op

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