fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2026-01-03 15:16:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

7
Kernel/Process.cpp
View File

@@ -164,7 +164,12 @@ RefPtr<Process> Process::create_user_process(RefPtr<Thread>& first_thread, const
return {};
}
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) {
process->m_fds.m_fds_metadatas[fd].allocate();