From 96f22d875b8a8e20de3ee89447e7d8dd11fc336d Mon Sep 17 00:00:00 2001
From: Renato Botelho <renato@netgate.com>
Date: Sun, 6 Mar 2016 11:32:09 -0300
Subject: [PATCH] Fix typo in variable name that end up breaking nanobsd
 images. Fixes #5956

---
 tools/builder_common.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/builder_common.sh b/tools/builder_common.sh
index 3bd3cfc248..e559e73835 100644
--- a/tools/builder_common.sh
+++ b/tools/builder_common.sh
@@ -482,7 +482,7 @@ nanobsd_image_filename() {
 	local _type="$2"
 	local _upgrade="$3"
 
-	if [ -z "$upgrade" ]; then
+	if [ -z "$_upgrade" ]; then
 		local _template=${NANOBSD_IMG_TEMPLATE}
 	else
 		local _template=${NANOBSD_UPGRADE_TEMPLATE}