From 4b9568e40905cb8223f13c19a3ff4a1b1e9c5a0d Mon Sep 17 00:00:00 2001
From: Megan Marsh <megan@hashicorp.com>
Date: Mon, 6 Jan 2020 06:38:28 -0800
Subject: [PATCH] fix winrmpass sanitization to account for empty string value.

---
 provisioner/ansible/provisioner.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/provisioner/ansible/provisioner.go b/provisioner/ansible/provisioner.go
index 99389f924..699790940 100644
--- a/provisioner/ansible/provisioner.go
+++ b/provisioner/ansible/provisioner.go
@@ -495,7 +495,7 @@ func (p *Provisioner) executeAnsible(ui packer.Ui, comm packer.Communicator, pri
 	flattenedCmd := strings.Join(cmd.Args, " ")
 	sanitized := flattenedCmd
 	winRMPass, ok := p.generatedData["WinRMPassword"]
-	if ok {
+	if ok && winRMPass != "" {
 		sanitized = strings.Replace(sanitized,
 			winRMPass.(string), "*****", -1)
 	}