From 0472b3f34048b7396631d33d4e1cda506ce1a5b1 Mon Sep 17 00:00:00 2001
From: Baptiste Fontaine <batifon@yahoo.fr>
Date: Tue, 5 Jan 2016 15:53:57 +0100
Subject: [PATCH] doctor: use respond_to? instead of NoMethodError

Closes Homebrew/homebrew#47715.

Signed-off-by: Baptiste Fontaine <batifon@yahoo.fr>
---
 Library/Homebrew/cmd/doctor.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index fe230c8bca..1676f9c768 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -21,13 +21,13 @@ module Homebrew
 
     first_warning = true
     methods.each do |method|
-      begin
-        out = checks.send(method)
-      rescue NoMethodError
+      unless checks.respond_to?(method)
         Homebrew.failed = true
         puts "No check available by the name: #{method}"
         next
       end
+
+      out = checks.send(method)
       unless out.nil? || out.empty?
         if first_warning
           $stderr.puts <<-EOS.undent