Fix read panic when an empty argument is given.

Fixes #923
2016-01-12 08:46:49 -05:00 · 2016-01-12 08:46:49 -05:00 · 8cb23835d7
parent e815db8756
commit 8cb23835d7
1 changed files with 2 additions and 2 deletions
--- a/command/read.go
+++ b/command/read.go
@ -24,7 +24,7 @@ func (c *ReadCommand) Run(args []string) int {
 	}

 	args = flags.Args()
-	if len(args) != 1 {
+	if len(args) != 1 || len(args[0]) == 0 {
 		c.Ui.Error("read expects one argument")
 		flags.Usage()
 		return 1