From 57fa2137b29a2f93a478a2038af626c0949fa306 Mon Sep 17 00:00:00 2001
From: Jan Viljanen <527069+javian@users.noreply.github.com>
Date: Thu, 30 May 2019 09:34:27 +0200
Subject: [PATCH] audit: check bind for development versions

---
 Library/Homebrew/dev-cmd/audit.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Library/Homebrew/dev-cmd/audit.rb b/Library/Homebrew/dev-cmd/audit.rb
index 45bd5019b1..c818505c1d 100644
--- a/Library/Homebrew/dev-cmd/audit.rb
+++ b/Library/Homebrew/dev-cmd/audit.rb
@@ -719,6 +719,15 @@ module Homebrew
           problem "#{stable.version} is a development release" if minor_version.odd?
         end
       end
+
+      case formula.name
+      when /bind/
+        version = Version.parse(stable.url)
+        return if version.to_s.split(".").second.to_i.even?
+
+        problem "BIND releases with odd minor version numbers (9.13.x, 9.15.x, etc) are " \
+        "for testing, and can be unstable and are not suitable for general deployment. " \
+      end
     end
 
     def audit_revision_and_version_scheme