bottle: avoid keeping entire strings output in memory

Library/Homebrew/cmd/bottle.rb

@@ -86,14 +86,19 @@ module Homebrew extend self
       end
 
       # Use strings to search through the file for each string
-      strings = `strings -t x - "#{file}"`.split("\n").select{ |str| str.include? string }
+      IO.popen("strings -t x - '#{file}'") do |io|
+        until io.eof?
+          str = io.readline.chomp
+
+          next unless str.include? string
 
-      strings.each do |str|
           offset, match = str.split(" ", 2)
+
           next if linked_libraries.include? match # Don't bother reporting a string if it was found by otool
           puts " #{Tty.gray}-->#{Tty.reset} match '#{match}' at offset #{Tty.em}0x#{offset}#{Tty.reset}"
         end
       end
+    end
     puts
     true
   end