From f5355a069322afb38137ff2d817d73f9890a3c3c Mon Sep 17 00:00:00 2001
From: Megan Marsh <megan@hashicorp.com>
Date: Fri, 24 Aug 2018 09:44:50 -0700
Subject: [PATCH] make reasonable tempfile default on windows

---
 common/shell-local/config.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/shell-local/config.go b/common/shell-local/config.go
index ba2508120..56f9e05cd 100644
--- a/common/shell-local/config.go
+++ b/common/shell-local/config.go
@@ -91,6 +91,9 @@ func Validate(config *Config) error {
 				"{{.Script}}",
 			}
 		}
+		if len(config.TempfileExtension) == 0 {
+			config.TempfileExtension = ".cmd"
+		}
 	} else {
 		if config.InlineShebang == "" {
 			config.InlineShebang = "/bin/sh -e"