From fea560f2f31dae179cb2110d5479b42ee3265331 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Fri, 28 Jul 2023 11:41:14 +0100
Subject: less broken

every attribute defaults to "empty", good enough for now
---
 bos-meta-attribute.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bos-meta-attribute.sh b/bos-meta-attribute.sh
index 403414d..9d7a4dd 100644
--- a/bos-meta-attribute.sh
+++ b/bos-meta-attribute.sh
@@ -106,6 +106,8 @@ function bos/meta/attribute/get-value-into() {
         array) bos_meta_attribute_result=( "${bos_meta_attribute_store[@]}" ) ;;
         assoc)
             bos_meta_attribute_value_expr="$(declare -p "$bos_meta_attribute_store_name")"
+            # return if there's no value, otherwise the `eval` would fail
+            [[ "$bos_meta_attribute_value_expr" =~ = ]] || return 0
             eval "bos_meta_attribute_result=${bos_meta_attribute_value_expr#*=}"
             ;;
     esac
-- 
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