RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 08:08:12 +00:00
Code Issues Activity Actions

Kernel: Use static_ptr_cast to convert between Userspace<T*> types

Browse source 
Some calls of copy_to_user were converting Userspace<T*> to
Userspace<U*> via the implicit conversion to FlatPtr. Change them to use
the static_ptr_cast overload that is designed to express this conversion
This commit is contained in:
Andrew Kaster 2021-11-14 15:43:43 -07:00 • committed by Andreas Kling
parent 194456efdc
commit 7243bcb7da
4 changed files with 5 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Net/LocalSocket.cpp
View file

@ -425,7 +425,7 @@ ErrorOr<void> LocalSocket::ioctl(OpenFileDescription& description, unsigned requ
switch (request) {
case FIONREAD: {
int readable = receive_buffer_for(description)->immediately_readable();
return copy_to_user(Userspace<int*>(arg), &readable);
return copy_to_user(static_ptr_cast<int*>(arg), &readable);
}
}