From 5292c646d96eb8117d6efbafaa6c7c24880e2c95 Mon Sep 17 00:00:00 2001
From: drgorillamd <dr_gorilla@protonmail.com>
Date: Fri, 27 Oct 2023 16:24:20 +0200
Subject: [PATCH] fix: empty tiers array should be length 0

---
 contracts/JBTiered721DelegateStore.sol | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/contracts/JBTiered721DelegateStore.sol b/contracts/JBTiered721DelegateStore.sol
index 6fe5e184..20bc409c 100644
--- a/contracts/JBTiered721DelegateStore.sol
+++ b/contracts/JBTiered721DelegateStore.sol
@@ -147,6 +147,9 @@ contract JBTiered721DelegateStore is IJBTiered721DelegateStore {
         // Keep a reference to the last tier ID.
         uint256 _lastTierId = _lastSortedTierIdOf(_nft);
 
+        // Retuen an empty array if there are no tiers.
+        if (_lastTierId == 0) return _tiers;
+
         // Initialize an array with the appropriate length.
         _tiers = new JB721Tier[](_size);