[pve-devel] [PATCH installer 2/4] unconfigured.sh: set serial to a number to prevent warning

[Stoiko Ivanov]

caught me off-guard while debugging other things - the message:
` [: : integer expression expected`
made me look a bit too long at the wrong place.

Fixes: a31259b1597447a0b431cd5c81a6db2bc80f1ddf
Signed-off-by: Stoiko Ivanov <s.ivanov at proxmox.com>
---
 unconfigured.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unconfigured.sh b/unconfigured.sh
index a361a20..6b3a8bf 100755
--- a/unconfigured.sh
+++ b/unconfigured.sh
@@ -7,6 +7,7 @@ trap "err_reboot" ERR
 parse_cmdline() {
     proxdebug=0
     proxtui=0
+    serial=0
     # shellcheck disable=SC2013 # per word splitting is wanted here
     for par in $(cat /proc/cmdline); do
         case $par in
-- 
2.39.2