Fix crash in notifyTwitchChannelOffline when snapshot is empty (#6604)

Reviewed-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
2025-11-27 16:42:17 +01:00
parent c4dd5f43ce
commit a935965390
2 changed files with 8 additions and 1 deletions
@@ -156,6 +156,13 @@ void NotificationController::notifyTwitchChannelOffline(const QString &id) const
    // "delete" old 'CHANNEL is live' message
    const LimitedQueueSnapshot<MessagePtr> snapshot =
        getApp()->getTwitch()->getLiveChannel()->getMessageSnapshot(200);
+
+    // Guard against empty snapshot to prevent underflow and invalid access
+    if (snapshot.size() == 0)
+    {
+        return;
+    }
+
    for (size_t i = snapshot.size() - 1; i >= 0; --i)
    {
        const auto &s = snapshot[i];