install.rb: stop early if there are no formulae to be installed

2017-09-28 14:16:21 -05:00 · 2017-09-28 14:16:21 -05:00 · b8d8049f70
commit b8d8049f70
parent cb139ca381
1 changed files with 1 additions and 0 deletions
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@ -219,6 +219,7 @@ module Homebrew
        end
      end

+      return if formulae.empty?
      perform_preinstall_checks

      formulae.each do |f|