From 1ea79cd0b33501ce6ed16961d7c82adb8ceb3cd3 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Tue, 21 Feb 2017 18:31:34 +0000
Subject: [PATCH] keg: handle missing alias opt link on uninstall.

Fixes an issue introduced in #1192 where there would be a failure if the
alias link didn't exist on removal (which would be the case for anything
with an alias installed before #1192 was merged).
---
 Library/Homebrew/keg.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index b31997d5a9..94e3ff55bf 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -239,7 +239,10 @@ class Keg
 
   def remove_opt_record
     opt_record.unlink
-    aliases.each { |a| (opt_record.parent/a).unlink }
+    aliases.each do |a|
+      next if !opt_record.symlink? && !opt_record.exist?
+      (opt_record.parent/a).delete
+    end
     opt_record.parent.rmdir_if_possible
   end