From 177e207e396e0231aa8b311e8a5e1ff784a832a8 Mon Sep 17 00:00:00 2001
From: Istvan Soos <istvan.soos@gmail.com>
Date: Mon, 9 Dec 2024 17:34:19 +0100
Subject: [PATCH] Prevent any work if search query offset is outside of
 document range.

---
 app/lib/search/mem_index.dart | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/lib/search/mem_index.dart b/app/lib/search/mem_index.dart
index 6a32afc9ca..17e253db61 100644
--- a/app/lib/search/mem_index.dart
+++ b/app/lib/search/mem_index.dart
@@ -122,6 +122,14 @@ class InMemoryPackageIndex {
   }
 
   PackageSearchResult search(ServiceSearchQuery query) {
+    // prevent any work if offset is outside of the range
+    if ((query.offset ?? 0) > _documents.length) {
+      return PackageSearchResult(
+        timestamp: clock.now(),
+        totalCount: 0,
+        packageHits: [],
+      );
+    }
     return _scorePool.withScore(
       value: 1.0,
       fn: (score) {