empathicqubit/Signal-Android
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Add guard against out of bounds indices in story viewer.

Browse source
This commit is contained in:
Alex Hart 2022-05-17 09:28:17 -03:00 • committed by Cody Henthorne
parent 9d518879dd
commit 8407f2ff69
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
app/src/main/java/org/thoughtcrime/securesms/stories/viewer/StoryViewerViewModel.kt
View file

@ -108,7 +108,7 @@ class StoryViewerViewModel(
fun onGoToNext(recipientId: RecipientId) { fun onGoToNext(recipientId: RecipientId) {
store.update { store.update {
if (it.pages[it.page] == recipientId) { if (it.page in it.pages.indices && it.pages[it.page] == recipientId) {
updatePages(it, it.page + 1) updatePages(it, it.page + 1)
} else { } else {
it it
@ -118,7 +118,7 @@ class StoryViewerViewModel(
fun onGoToPrevious(recipientId: RecipientId) { fun onGoToPrevious(recipientId: RecipientId) {
store.update { store.update {
if (it.pages[it.page] == recipientId) { if (it.page in it.pages.indices && it.pages[it.page] == recipientId) {
updatePages(it, max(0, it.page - 1)) updatePages(it, max(0, it.page - 1))
} else { } else {
it it