From 8ec48b0c72c24c90c7deee594264591feb808549 Mon Sep 17 00:00:00 2001
From: "L. E. Segovia" <13498015+amyspark@users.noreply.github.com>
Date: Sun, 6 Oct 2019 23:27:24 +0000
Subject: [PATCH] Fix symlink validation in Mojave

---
 Library/Homebrew/unpack_strategy/dmg.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/unpack_strategy/dmg.rb b/Library/Homebrew/unpack_strategy/dmg.rb
index 085eec6176..a792255ecc 100644
--- a/Library/Homebrew/unpack_strategy/dmg.rb
+++ b/Library/Homebrew/unpack_strategy/dmg.rb
@@ -29,7 +29,7 @@ module UnpackStrategy
 
         # symlinks to system directories (commonly to /Applications)
         def system_dir_symlink?
-          symlink? && MacOS.system_dir?(readlink)
+          symlink? && MacOS.system_dir?(realpath)
         end
 
         def bom