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Stricter conditions for setting have_full_history.

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This commit is contained in:
levlam 2021-01-24 22:45:25 +03:00
parent fc2941763b
commit d36ee86027
1 changed files with 4 additions and 3 deletions
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7
td/telegram/MessagesManager.cpp
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@ -8721,8 +8721,9 @@ void MessagesManager::on_get_history(DialogId dialog_id, MessageId from_message_
CHECK(offset < 0 || from_the_end);
CHECK(!from_message_id.is_scheduled());
// it is likely that there are no more history messages on the server
bool have_full_history = from_the_end && narrow_cast<int32>(messages.size()) < limit;
// the server can return less messages than requested if some of messages are deleted during request
// but if it happens, it is likely that there are no more messages on the server
bool have_full_history = from_the_end && narrow_cast<int32>(messages.size()) < limit && messages.size() <= 1;
Dialog *d = get_dialog(dialog_id);
if (messages.empty()) {
@ -8772,7 +8773,7 @@ void MessagesManager::on_get_history(DialogId dialog_id, MessageId from_message_
MessageId last_added_message_id;
bool have_next = false;
if (narrow_cast<int32>(messages.size()) < limit + offset && d != nullptr) {
if (narrow_cast<int32>(messages.size()) < limit + offset && messages.size() <= 1 && d != nullptr) {
MessageId first_received_message_id = get_message_id(messages.back(), false);
if (first_received_message_id >= from_message_id && d->first_database_message_id.is_valid() &&
first_received_message_id >= d->first_database_message_id) {