From dd7bdce89c36f7f45ebc81951d8ed80930e4d8d3 Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Mon, 10 Aug 2009 18:16:47 +0100
Subject: [PATCH] Abort debug install if exit is not zero

---
 Library/Homebrew/formula.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index f01798eba6..a7bcaf1442 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -104,6 +104,7 @@ class AbstractFormula
         puts "Type `exit' and Homebrew will attempt to finalize the installation"
         puts "If nothing is installed to #{prefix}, then Homebrew will abort"
         interactive_shell
+        raise "Non-zero exit status, installation aborted" if $? != 0
       end
     end
   end