From 8b31d30601f487bca5e4985c6a14b89e47ac83be Mon Sep 17 00:00:00 2001
From: Victor Vieux <victor.vieux@dotcloud.com>
Date: Mon, 13 May 2013 11:38:13 +0200
Subject: [PATCH] fix error message in export

---
 api.go      | 2 +-
 commands.go | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/api.go b/api.go
index 2198a0963a..162dc66160 100644
--- a/api.go
+++ b/api.go
@@ -117,7 +117,7 @@ func getContainersExport(srv *Server, w http.ResponseWriter, r *http.Request, va
 
 	if err := srv.ContainerExport(name, w); err != nil {
 		Debugf("%s", err.Error())
-		//return nil, err
+		return err
 	}
 	return nil
 }
diff --git a/commands.go b/commands.go
index dc3f8c4e87..a8363925b2 100644
--- a/commands.go
+++ b/commands.go
@@ -1196,6 +1196,14 @@ func stream(method, path string) error {
 		return err
 	}
 	defer resp.Body.Close()
+	if resp.StatusCode < 200 || resp.StatusCode >= 400 {
+		body, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			return err
+		}
+		return fmt.Errorf("error: %s", body)
+	}
+
 	if _, err := io.Copy(os.Stdout, resp.Body); err != nil {
 		return err
 	}