Merge pull request #570 from crosbymichael/tty-nil

Check if tty is nil in handler
opencontainers · Feb 17, 2016 · 488e315 · 488e315
2 parents 382880b + 546af43
commit 488e315
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/signals.go b/signals.go
@@ -109,5 +109,8 @@ func (h *signalHandler) reap() (exits []exit, err error) {
 }
 
 func (h *signalHandler) Close() error {
-	return h.tty.Close()
+	if h.tty != nil {
+		return h.tty.Close()
+	}
+	return nil
 }