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AK+Userland: Remove nullability feature for the ByteBuffer type

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Nobody seems to use this particular feature, in fact there were some
bugs which were uncovered by removing operator bool.
This commit is contained in:
Gunnar Beutner 2021-05-16 08:47:46 +02:00 • committed by Andreas Kling
parent c4d0b0cd6b
commit 53d0150827
16 changed files with 12 additions and 36 deletions
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2
Userland/Services/FileOperation/main.cpp
View file

@ -143,7 +143,7 @@ int perform_copy(const String& source, const String& destination)
while (true) {
print_progress();
auto buffer = source_file.read(65536);
if (buffer.is_null())
if (buffer.is_empty())
break;
if (!destination_file.write(buffer)) {
report_warning(String::formatted("Failed to write to destination file: {}", destination_file.error_string()));

2
Userland/Services/LookupServer/MulticastDNS.cpp
View file

@ -168,7 +168,7 @@ Vector<DNSAnswer> MulticastDNS::lookup(const DNSName& name, DNSRecordType record
}
auto buffer = receive(1024);
if (!buffer)
if (buffer.is_empty())
return {};
auto optional_packet = DNSPacket::from_raw_packet(buffer.data(), buffer.size());
if (!optional_packet.has_value()) {

2
Userland/Services/WebServer/Client.cpp
View file

@ -41,7 +41,7 @@ void Client::start()
{
m_socket->on_ready_to_read = [this] {
auto raw_request = m_socket->read_all();
if (raw_request.is_null()) {
if (raw_request.is_empty()) {
die();
return;
}