ChoChoX/suwayomi-material-you-webui
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent potential out-of-bound index access when selecting reader page

Browse Source
This commit is contained in:
schroda
2026-02-21 14:45:05 +01:00
parent 71f99f5ac6
commit ddca11e537
1 changed files with 4 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/features/reader/overlay/progress-bar/ReaderProgressBar.utils.tsx
View File

@@ -10,6 +10,7 @@ import { TReaderProgressCurrentPage } from '@/features/reader/overlay/progress-b
import { getOptionForDirection as getOptionForDirectionImpl } from '@/features/theme/services/ThemeCreator.ts';
import { ProgressBarPosition, ReaderStatePages } from '@/features/reader/Reader.types.ts';
import { coerceIn } from '@/lib/HelperFunctions.ts';
import { DirectionOffset } from '@/base/Base.types.ts';
export const getPage = (pageIndex: number, pages: ReaderStatePages['pages']): TReaderProgressCurrentPage => {
const pagesIndex = pages.findIndex(({ primary, secondary }) =>
@@ -34,14 +35,9 @@ export const getNextPageIndex = (
pagesIndex: number,
pages: ReaderStatePages['pages'],
): number => {
switch (offset) {
case 'previous':
return getNextIndexFromPage(pages[Math.max(0, pagesIndex - 1)]);
case 'next':
return getNextIndexFromPage(pages[Math.min(pages.length - 1, pagesIndex + 1)]);
default:
throw new Error(`Unexpected offset "${offset}"`);
}
const offsetNumber = offset === 'previous' ? DirectionOffset.PREVIOUS : DirectionOffset.NEXT;
return getNextIndexFromPage(pages[coerceIn(pagesIndex + offsetNumber, 0, pages.length - 1)]);
};
export const getPageForMousePos = (