From 8adb8bee173aeee26c8f0fc4cc5712ba9e27ff03 Mon Sep 17 00:00:00 2001
From: NBA2K1 <78034913+NBA2K1@users.noreply.github.com>
Date: Fri, 24 Apr 2026 00:50:22 +0200
Subject: [PATCH] reduce memory usage

`chapters.length - chapters.reversed.toList().indexOf(chapters.reversed.toList()[finalIndex]) - 1;`
is just the same as
`chapters.length - 1 - finalIndex`
but it creates two lists, which is wasteful.
---
 lib/modules/manga/detail/manga_detail_view.dart | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/modules/manga/detail/manga_detail_view.dart b/lib/modules/manga/detail/manga_detail_view.dart
index b573dfff..a1b95918 100644
--- a/lib/modules/manga/detail/manga_detail_view.dart
+++ b/lib/modules/manga/detail/manga_detail_view.dart
@@ -900,14 +900,8 @@ class _MangaDetailViewState extends ConsumerState<MangaDetailView>
                                         chapterLength: chapters.length,
                                       );
                               }
-                              int reverseIndex =
-                                  chapters.length -
-                                  chapters.reversed.toList().indexOf(
-                                    chapters.reversed.toList()[finalIndex],
-                                  ) -
-                                  1;
                               final indexx = reverse
-                                  ? reverseIndex
+                                  ? (chapters.length - 1 - finalIndex)
                                   : finalIndex;
                               return ChapterListTileWidget(
                                 chapter: chapters[indexx],