From 8879f4144523d472c844b581ae8f2dd2b7fbe073 Mon Sep 17 00:00:00 2001
From: Marin Atanasov <tyxla@abv.bg>
Date: Mon, 20 Feb 2023 12:29:21 +0200
Subject: [PATCH] Block Editor: Improve empty getBlockParents() perf

---
 packages/block-editor/src/store/selectors.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/block-editor/src/store/selectors.js b/packages/block-editor/src/store/selectors.js
index 543da7dd1debb5..7a9741b32d64b8 100644
--- a/packages/block-editor/src/store/selectors.js
+++ b/packages/block-editor/src/store/selectors.js
@@ -510,6 +510,10 @@ export const getBlockParents = createSelector(
 			parents.push( current );
 		}
 
+		if ( ! parents.length ) {
+			return EMPTY_ARRAY;
+		}
+
 		return ascending ? parents : parents.reverse();
 	},
 	( state ) => [ state.blocks.parents ]