From 116a038de992c3235e7673c09296ff5344eaab5a Mon Sep 17 00:00:00 2001
From: Adrien Delorme <adrien.delorme@icloud.com>
Date: Tue, 5 Nov 2019 15:48:32 +0100
Subject: [PATCH] Update snapshot.go

avoid a panic on a too short slice.
---
 builder/virtualbox/common/snapshot.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builder/virtualbox/common/snapshot.go b/builder/virtualbox/common/snapshot.go
index e68540182..bb55ade41 100644
--- a/builder/virtualbox/common/snapshot.go
+++ b/builder/virtualbox/common/snapshot.go
@@ -35,7 +35,7 @@ func ParseSnapshotData(snapshotData string) (*VBoxSnapshot, error) {
 				node.IsCurrent = true
 			} else {
 				matches := SnapshotNamePartsRe.FindStringSubmatch(txt)
-				if matches[1] == "Name" {
+				if len(matches) >= 2 && matches[1] == "Name" {
 					if nil == rootNode {
 						node = new(VBoxSnapshot)
 						rootNode = node