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Kernel: Move KBufferBuilder to the fallible KBuffer API

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KBufferBuilder::build() now returns an OwnPtr<KBuffer> and can fail.
Clients of the API have been updated to handle that situation.
This commit is contained in:
Andreas Kling 2020-12-18 14:10:10 +01:00
commit 8e79bde2b7
Notes: sideshowbarker 2024-07-19 00:45:11 +09:00
18 changed files with 121 additions and 100 deletions
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2
Kernel/Syscalls/readlink.cpp
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@ -55,7 +55,7 @@ int Process::sys$readlink(Userspace<const Syscall::SC_readlink_params*> user_par
if (contents.is_error())
return contents.error();
auto& link_target = contents.value();
auto& link_target = *contents.value();
auto size_to_copy = min(link_target.size(), params.buffer.size);
if (!copy_to_user(params.buffer.data, link_target.data(), size_to_copy))
return -EFAULT;