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Kernel: Add missing error check when opening TTY for a new process

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This commit is contained in:
Andreas Kling 2021-09-04 12:46:59 +02:00
parent 4b3bc3805b
commit d065de1fcf
1 changed files with 6 additions and 1 deletions
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7
Kernel/Process.cpp
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@ -164,7 +164,12 @@ RefPtr<Process> Process::create_user_process(RefPtr<Thread>& first_thread, const
return {}; return {};
} }
auto& device_to_use_as_tty = tty ? (CharacterDevice&)*tty : NullDevice::the(); auto& device_to_use_as_tty = tty ? (CharacterDevice&)*tty : NullDevice::the();
auto description = device_to_use_as_tty.open(O_RDWR).value(); auto description_or_error = device_to_use_as_tty.open(O_RDWR);
if (description_or_error.is_error()) {
error = description_or_error.error().error();
return {};
}
auto& description = description_or_error.value();
auto setup_description = [&process, &description](int fd) { auto setup_description = [&process, &description](int fd) {
process->m_fds.m_fds_metadatas[fd].allocate(); process->m_fds.m_fds_metadatas[fd].allocate();