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Add guard against out of bounds indices in story viewer.

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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
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4
app/src/main/java/org/thoughtcrime/securesms/stories/viewer/StoryViewerViewModel.kt
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@ -108,7 +108,7 @@ class StoryViewerViewModel(
fun onGoToNext(recipientId: RecipientId) {
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)
} else {
it
@ -118,7 +118,7 @@ class StoryViewerViewModel(
fun onGoToPrevious(recipientId: RecipientId) {
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))
} else {
it