3 files changed, 4 insertions, 4 deletions
diff --git a/Library/Homebrew/utils/fork.rb b/Library/Homebrew/utils/fork.rb
index 5c364713b..35a55980e 100644
--- a/Library/Homebrew/utils/fork.rb
+++ b/Library/Homebrew/utils/fork.rb
@@ -2,7 +2,7 @@ require "fcntl"
 require "socket"
 
 module Utils
-  def self.safe_fork(&block)
+  def self.safe_fork(&_block)
     Dir.mktmpdir("homebrew", HOMEBREW_TEMP) do |tmpdir|
       UNIXServer.open("#{tmpdir}/socket") do |server|
         read, write = IO.pipe
@@ -36,7 +36,7 @@ module Utils
           data = read.read
           read.close
           Process.wait(pid) unless socket.nil?
-          raise Marshal.load(data) unless data.nil? or data.empty?
+          raise Marshal.load(data) unless data.nil? || data.empty?
           raise Interrupt if $?.exitstatus == 130
           raise "Suspicious failure" unless $?.success?
         end
diff --git a/Library/Homebrew/utils/inreplace.rb b/Library/Homebrew/utils/inreplace.rb
index 02372d214..8ed32bc5b 100644
--- a/Library/Homebrew/utils/inreplace.rb
+++ b/Library/Homebrew/utils/inreplace.rb
@@ -8,7 +8,7 @@ module Utils
   end
 
   module Inreplace
-    def inreplace paths, before=nil, after=nil
+    def inreplace(paths, before = nil, after = nil)
       errors = {}
 
       Array(paths).each do |path|
diff --git a/Library/Homebrew/utils/json.rb b/Library/Homebrew/utils/json.rb
index 0548a5cb3..8a8cb6847 100644
--- a/Library/Homebrew/utils/json.rb
+++ b/Library/Homebrew/utils/json.rb
@@ -1,4 +1,4 @@
-require 'vendor/okjson'
+require "vendor/okjson"
 
 module Utils
   module JSON