From 4576f7375f2861373b0730e9197acfc14c8ba6cd Mon Sep 17 00:00:00 2001
From: Krzesimir Nowak <knowak@microsoft.com>
Date: Tue, 5 Aug 2025 19:43:18 +0200
Subject: [PATCH] fixup! license filtering

---
 pkg_auto/impl/md5_cache_lib.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkg_auto/impl/md5_cache_lib.sh b/pkg_auto/impl/md5_cache_lib.sh
index 18897a1e2c..04688ab2cf 100644
--- a/pkg_auto/impl/md5_cache_lib.sh
+++ b/pkg_auto/impl/md5_cache_lib.sh
@@ -21,9 +21,10 @@ source "${PKG_AUTO_IMPL_DIR}/gentoo_ver.sh"
 
 function evaluate_license_group() {
     local license_group_name=${1}; shift
-    local -n use_flags_map_ref=${1}; shift
+    local use_flags_map_var_name=${1}; shift
     local -n used_licenses_ref=${1}; shift
 
+    local -n use_flags_map_ref=${use_flags_map_var_name}
     local -a groups_to_process=( "${license_group_name}" )
 
     local do_process_items
@@ -46,9 +47,9 @@ function evaluate_license_group() {
                             mode=IUSE_DISABLED
                             ;;
                     esac
-                    if [[ -n ${use_flags_map_ref["${name}"]:+unset} ]]; then
+                    if [[ -n ${use_flags_map_ref["${name}"]:-} ]]; then
                         # TODO: warning
-                        fail "emerge did not report USE flag ${name@Q} to exist in the processed package"
+                        fail "emerge did not report USE flag ${name@Q} to exist in the processed package ($(declare -p "${use_flags_map_var_name}"))"
                     fi
                     local -i flag_mode=${use_flags_map_ref["${name}"]}
                     if [[ mode -eq flag_mode ]]; then