From d71650225bae6188d3d2bf70894a7d279b17053c Mon Sep 17 00:00:00 2001
From: Infi <infi@infi.sh>
Date: Sat, 2 Aug 2025 20:49:20 +0200
Subject: [PATCH] fix: unbounded array accesses in channelscreen

Signed-off-by: Infi <infi@infi.sh>
---
 .../revolt/screens/chat/views/channel/ChannelScreen.kt     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/src/main/java/chat/revolt/screens/chat/views/channel/ChannelScreen.kt b/app/src/main/java/chat/revolt/screens/chat/views/channel/ChannelScreen.kt
index 5c8b80ab..08e3b1f7 100644
--- a/app/src/main/java/chat/revolt/screens/chat/views/channel/ChannelScreen.kt
+++ b/app/src/main/java/chat/revolt/screens/chat/views/channel/ChannelScreen.kt
@@ -694,6 +694,9 @@ fun ChannelScreen(
                                 items(
                                     viewModel.items.size,
                                     key = { index ->
+                                        if (index < 0 || index >= viewModel.items.size) {
+                                            return@items index
+                                        }
                                         when (val item = viewModel.items[index]) {
                                             is ChannelScreenItem.RegularMessage -> item.message.id!!
                                             is ChannelScreenItem.ProspectiveMessage -> item.message.id!!
@@ -717,6 +720,10 @@ fun ChannelScreen(
                                         }
                                     }
                                 ) { index ->
+                                    // out of bounds check
+                                    if (index < 0 || index >= viewModel.items.size) {
+                                        return@items
+                                    }
                                     when (val item = viewModel.items[index]) {
                                         is ChannelScreenItem.RegularMessage -> {
                                             RegularMessage(