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Kernel: Use KResultOr and TRY() for MasterPTY

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This commit is contained in:
Andreas Kling 2021-09-07 13:57:33 +02:00
parent 01993d0af3
commit 631b8e90cd
3 changed files with 6 additions and 18 deletions
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18
Kernel/TTY/MasterPTY.cpp
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@ -16,22 +16,12 @@
namespace Kernel {
RefPtr<MasterPTY> MasterPTY::try_create(unsigned int index)
KResultOr<NonnullRefPtr<MasterPTY>> MasterPTY::try_create(unsigned int index)
{
auto buffer_or_error = DoubleBuffer::try_create();
if (buffer_or_error.is_error())
return {};
auto master_pty = adopt_ref_if_nonnull(new (nothrow) MasterPTY(index, buffer_or_error.release_value()));
if (!master_pty)
return {};
auto slave_pty = adopt_ref_if_nonnull(new (nothrow) SlavePTY(*master_pty, index));
if (!slave_pty)
return {};
auto buffer = TRY(DoubleBuffer::try_create());
auto master_pty = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) MasterPTY(index, move(buffer))));
auto slave_pty = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) SlavePTY(*master_pty, index)));
master_pty->m_slave = slave_pty;
return master_pty;
}