From 22a64aa6c630ad73c3830cf3bbbf129bfbc4d19c Mon Sep 17 00:00:00 2001
From: Tim D. Smith
Date: Sat, 15 Oct 2016 23:52:55 -0700
Subject: Explain why info could be nil

---
 Library/Homebrew/keg_relocate.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/keg_relocate.rb b/Library/Homebrew/keg_relocate.rb
index 3e777d0c1..17911b90b 100644
--- a/Library/Homebrew/keg_relocate.rb
+++ b/Library/Homebrew/keg_relocate.rb
@@ -89,6 +89,10 @@ class Keg
       output.force_encoding(Encoding::ASCII_8BIT)
       output.each_line do |line|
         path, info = line.split("\0", 2)
+        # `file` sometimes prints more than one line of output per file;
+        # subsequent lines do not contain a null-byte separator, so `info`
+        # will be `nil` for those lines
+        next unless info
         next unless info.include?("text")
         path = Pathname.new(path)
         next unless files.include?(path)
-- 
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