From 12baa2739addb25e2b50095fa8139969d808045b Mon Sep 17 00:00:00 2001
From: osm0sis <osm0sis@outlook.com>
Date: Sat, 11 Dec 2021 00:12:14 -0400
Subject: [PATCH] AK3: better backwards compatibility for keep_vbmeta_flag
 (unset=auto)

---
 tools/ak3-core.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/ak3-core.sh b/tools/ak3-core.sh
index a913049..32c27ec 100755
--- a/tools/ak3-core.sh
+++ b/tools/ak3-core.sh
@@ -356,7 +356,7 @@ flash_boot() {
       none|cpio) nocompflag="-n";;
     esac;
     case $keep_vbmeta_flag in
-      auto) [ "$KEEPVBMETAFLAG" ] || export KEEPVBMETAFLAG=false;;
+      auto|"") [ "$KEEPVBMETAFLAG" ] || export KEEPVBMETAFLAG=false;;
       1) export KEEPVBMETAFLAG=true;;
       *) export KEEPVBMETAFLAG=false;;
     esac;