From 96c4d5e6e479d958c5309546b289a367d8f9885c Mon Sep 17 00:00:00 2001
From: "Andrew J. Hesford" <ajh@sideband.org>
Date: Sun, 4 Feb 2024 22:44:25 -0500
Subject: [PATCH] zfsbootmenu-ui: fix new populate_be_list for encrypted
 filesystems

---
 zfsbootmenu/lib/zfsbootmenu-ui.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/zfsbootmenu/lib/zfsbootmenu-ui.sh b/zfsbootmenu/lib/zfsbootmenu-ui.sh
index c44f2cb..3177ea1 100755
--- a/zfsbootmenu/lib/zfsbootmenu-ui.sh
+++ b/zfsbootmenu/lib/zfsbootmenu-ui.sh
@@ -634,7 +634,7 @@ find_be_candidates() {
 # returns: 0 iff at least one valid BE was found
 
 populate_be_list() {
-  local be_list fs ret
+  local be_list fs ret candidates
 
   be_list="${1}"
   if [ -z "${be_list}" ]; then
@@ -646,8 +646,10 @@ populate_be_list() {
   # Truncate the list to avoid stale entries
   : > "${be_list}"
 
+  readarray -t candidates <<< "$( find_be_candidates 2>/dev/null )"
+
   ret=1
-  while read -r fs; do
+  for fs in "${candidates[@]}"; do
     # Remove any existing cmdline cache
     rm -f "$( be_location "${fs}" )/cmdline"
 
@@ -659,6 +661,6 @@ populate_be_list() {
       echo "${fs}" >> "${be_list}"
       ret=0
     fi
-  done <<< "$( find_be_candidates 2>/dev/null )"
+  done
   return $ret
 }