From 49e4a2d9ef6b156a0074a4052ed59914a4cd67c7 Mon Sep 17 00:00:00 2001
From: Davor Kapsa <davor.kapsa@gmail.com>
Date: Wed, 9 Oct 2019 15:55:07 +0200
Subject: [PATCH] Add error check

---
 common/powershell/hyperv/hyperv.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/powershell/hyperv/hyperv.go b/common/powershell/hyperv/hyperv.go
index dc5d455c8..ecfb40ec2 100644
--- a/common/powershell/hyperv/hyperv.go
+++ b/common/powershell/hyperv/hyperv.go
@@ -283,6 +283,9 @@ Hyper-V\New-VM -Name "{{ .VMName }}" -Path "{{ .Path }}" -MemoryStartupBytes {{
 	}
 	final := regex.ReplaceAllString(b.String(), "")
 	regex, err = regexp.Compile("\n\n")
+	if err != nil {
+		return "", err
+	}
 	final = regex.ReplaceAllString(final, "\n")
 
 	return final, nil