From 171b986b70a11093bb800675ff745c7a2480bf71 Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Fri, 22 Jan 2016 12:17:04 -0800
Subject: [PATCH] fixing a lazy mistake w/ incorrect err type

---
 engine/worker.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/engine/worker.go b/engine/worker.go
index e38ab388..406a1cb9 100644
--- a/engine/worker.go
+++ b/engine/worker.go
@@ -68,7 +68,7 @@ func (w *worker) Build(name string, stdin []byte, pr bool) (_ int, err error) {
 		return 1, err
 	}
 	if w.build.State.OOMKilled {
-		return 1, fmt.Sprintf("OOMKill received")
+		return 1, fmt.Errorf("OOMKill received")
 	}
 	return w.build.State.ExitCode, err
 }