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Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr

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Apologies for the enormous commit, but I don't see a way to split this
up nicely. In the vast majority of cases it's a simple change. A few
extra places can use TRY instead of manual error checking though. :^)
This commit is contained in:
Sam Atkins 2022-01-20 17:47:39 +00:00 • committed by Andreas Kling
parent 140f1d9e55
commit 45cf40653a
79 changed files with 202 additions and 274 deletions
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4
Userland/Utilities/ping.cpp
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@ -132,7 +132,7 @@ int main(int argc, char** argv)
for (;;) {
auto ping_packet_result = ByteBuffer::create_zeroed(sizeof(struct icmphdr) + payload_size);
if (!ping_packet_result.has_value()) {
if (ping_packet_result.is_error()) {
warnln("failed to allocate a large enough buffer for the ping packet");
return 1;
}
@ -167,7 +167,7 @@ int main(int argc, char** argv)
for (;;) {
auto pong_packet_result = ByteBuffer::create_uninitialized(
sizeof(struct ip) + max_optional_header_size_in_bytes + sizeof(struct icmphdr) + payload_size);
if (!pong_packet_result.has_value()) {
if (pong_packet_result.is_error()) {
warnln("failed to allocate a large enough buffer for the pong packet");
return 1;
}