From 1caa0c0219b2fdce752a815a33497aae3638b0af Mon Sep 17 00:00:00 2001
From: Gautham Goli <goligautham@gmail.com>
Date: Sat, 2 Jun 2018 20:58:34 +0530
Subject: [PATCH] linkage: Fix `brew linkage --reverse`

---
 Library/Homebrew/linkage_checker.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/linkage_checker.rb b/Library/Homebrew/linkage_checker.rb
index f65dd1f37c..22097bf0bb 100644
--- a/Library/Homebrew/linkage_checker.rb
+++ b/Library/Homebrew/linkage_checker.rb
@@ -37,7 +37,8 @@ class LinkageChecker
 
   def display_reverse_output
     return if @reverse_links.empty?
-    @reverse_links.sort.each do |dylib, files|
+    sorted = @reverse_links.sort
+    sorted.each do |dylib, files|
       puts dylib
       files.each do |f|
         unprefixed = f.to_s.strip_prefix "#{keg}/"