From 4531922ec3fccc8c2c8b117433bc9d090f9096ec Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Thu, 6 Jun 2013 17:09:51 -0700
Subject: [PATCH] packer: Return the provisioner prepare errors if they
 occurred

---
 packer/build.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packer/build.go b/packer/build.go
index 97d6d5f8a..9e300fec3 100644
--- a/packer/build.go
+++ b/packer/build.go
@@ -50,9 +50,10 @@ func (b *coreBuild) Prepare(ui Ui) (err error) {
 	}
 
 	// Prepare the provisioners
-	// TODO: error handling
 	for _, coreProv := range b.provisioners {
-		coreProv.provisioner.Prepare(coreProv.config)
+		if err = coreProv.provisioner.Prepare(coreProv.config); err != nil {
+			return
+		}
 	}
 
 	return