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Kernel: Use TRY() in sys$recvfd()

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This commit is contained in:
Andreas Kling 2021-09-05 18:08:47 +02:00
parent ea911bc125
commit 77b7a44691
1 changed files with 4 additions and 10 deletions
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14
Kernel/Syscalls/sendfd.cpp
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@ -46,23 +46,17 @@ KResultOr<FlatPtr> Process::sys$recvfd(int sockfd, int options)
if (!socket.is_local()) if (!socket.is_local())
return EAFNOSUPPORT; return EAFNOSUPPORT;
auto new_fd_or_error = m_fds.allocate(); auto fd_allocation = TRY(m_fds.allocate());
if (new_fd_or_error.is_error())
return new_fd_or_error.error();
auto new_fd = new_fd_or_error.release_value();
auto& local_socket = static_cast<LocalSocket&>(socket); auto& local_socket = static_cast<LocalSocket&>(socket);
auto received_descriptor_or_error = local_socket.recvfd(*socket_description); auto received_description = TRY(local_socket.recvfd(*socket_description));
if (received_descriptor_or_error.is_error())
return received_descriptor_or_error.error();
u32 fd_flags = 0; u32 fd_flags = 0;
if (options & O_CLOEXEC) if (options & O_CLOEXEC)
fd_flags |= FD_CLOEXEC; fd_flags |= FD_CLOEXEC;
m_fds[new_fd.fd].set(*received_descriptor_or_error.value(), fd_flags); m_fds[fd_allocation.fd].set(move(received_description), fd_flags);
return new_fd.fd; return fd_allocation.fd;
} }
} }