Add missing error check

Docker-DCO-1.1-Signed-off-by: Nathan LeClaire <nathan.leclaire@docker.com> (github: nathanleclaire)
2014-07-22 10:41:58 -07:00 · 2014-07-22 10:41:58 -07:00 · a1c5f268e5
parent 9dc82e6102
commit a1c5f268e5
1 changed files with 3 additions and 0 deletions
--- a/api/client/commands.go
+++ b/api/client/commands.go
@ -188,6 +188,9 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
 			}
 		}
 		context, err = archive.TarWithOptions(root, options)
+		if err != nil {
+			return err
+		}
 	}
 	var body io.Reader
 	// Setup an upload progress bar