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Kernel: Make Process::FileDescriptions::allocate return KResultOr<int>

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Modernize more error checking by utilizing KResultOr.
This commit is contained in:
Brian Gianforcaro 2021-07-27 02:12:51 -07:00 • committed by Andreas Kling
parent d2cee9cbf6
commit ba03b6ad02
10 changed files with 48 additions and 37 deletions
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7
Kernel/Syscalls/open.cpp
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@ -45,10 +45,11 @@ KResultOr<FlatPtr> Process::sys$open(Userspace<const Syscall::SC_open_params*> u
return path.error();
dbgln_if(IO_DEBUG, "sys$open(dirfd={}, path='{}', options={}, mode={})", dirfd, path.value()->view(), options, mode);
int fd = m_fds.allocate();
if (fd < 0)
return fd;
auto fd_or_error = m_fds.allocate();
if (fd_or_error.is_error())
return fd_or_error.error();
auto fd = fd_or_error.value();
RefPtr<Custody> base;
if (dirfd == AT_FDCWD) {
base = current_directory();