From 8e76a02a567981662e45ffb95b721482a43c41a5 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Mon, 2 Mar 2015 09:11:49 -0800
Subject: [PATCH] command: disable backup with "-" [GH-1072]

/cc @phinze
---
 command/apply_test.go | 6 ++++++
 command/state.go      | 8 +++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/command/apply_test.go b/command/apply_test.go
index 23638fc72..57e8c01c6 100644
--- a/command/apply_test.go
+++ b/command/apply_test.go
@@ -1113,6 +1113,12 @@ func TestApply_disableBackup(t *testing.T) {
 	if err == nil || !os.IsNotExist(err) {
 		t.Fatalf("backup should not exist")
 	}
+
+	// Ensure there is no literal "-"
+	_, err = os.Stat("-")
+	if err == nil || !os.IsNotExist(err) {
+		t.Fatalf("backup should not exist")
+	}
 }
 
 func testHttpServer(t *testing.T) net.Listener {
diff --git a/command/state.go b/command/state.go
index 9fceb61e7..20cb4c1e4 100644
--- a/command/state.go
+++ b/command/state.go
@@ -154,9 +154,11 @@ func State(opts *StateOpts) (*StateResult, error) {
 			backupPath = opts.BackupPath
 		}
 
-		result.State = &state.BackupState{
-			Real: result.State,
-			Path: backupPath,
+		if backupPath != "-" {
+			result.State = &state.BackupState{
+				Real: result.State,
+				Path: backupPath,
+			}
 		}
 	}