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Protected against crash with unread counter that exceeds thread size.

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This commit is contained in:
Cody Henthorne
2023-07-28 16:09:26 -04:00
parent cdce802b32
commit a54df29542
2 changed files with 4 additions and 2 deletions
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5
app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationItemDecorations.kt
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@@ -109,10 +109,11 @@ class ConversationItemDecorations(hasWallpaper: Boolean = false, private val sch
* which causes the unread divider to be removed.
*/
private fun updateUnreadState(items: List<ConversationElement?>) {
val state = unreadState
val state: UnreadState = unreadState
if (state is UnreadState.InitialUnreadState) {
val timestamp = (items[state.unreadCount - 1] as? ConversationMessageElement)?.timestamp()
val firstUnread = items[(state.unreadCount - 1).coerceIn(items.indices)]
val timestamp = (firstUnread as? ConversationMessageElement)?.timestamp()
if (timestamp != null) {
unreadState = UnreadState.CompleteUnreadState(unreadCount = state.unreadCount, firstUnreadTimestamp = timestamp)
}