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Fix a FIXME in display_fd_unmap

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The len method on raw pointers has been stabilized.
This commit is contained in:
bjorn3
2024-07-19 21:50:15 +02:00
parent 1a41bcab14
commit b33ea2b53a
1 changed files with 4 additions and 5 deletions
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graphics/fbcond/src/display.rs
+4 -5
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@@ -36,9 +36,8 @@ fn display_fd_map(width: usize, height: usize, display_fd: usize) -> syscall::Re
}
}
unsafe fn display_fd_unmap(image: *mut [u32], size: usize) {
// FIXME use image.len() instead of size once it is stable.
let _ = libredox::call::munmap(image as *mut (), size * 4);
unsafe fn display_fd_unmap(image: *mut [u32]) {
let _ = libredox::call::munmap(image as *mut (), image.len());
}
pub struct Display {
@@ -125,7 +124,7 @@ impl Display {
match display_fd_map(width, height, self.display_file.as_raw_fd() as usize) {
Ok(ok) => {
unsafe {
display_fd_unmap(self.offscreen, (self.width * self.height) as usize);
display_fd_unmap(self.offscreen);
}
self.offscreen = ok;
self.width = width;
@@ -154,7 +153,7 @@ impl Display {
impl Drop for Display {
fn drop(&mut self) {
unsafe {
display_fd_unmap(self.offscreen, self.width * self.height);
display_fd_unmap(self.offscreen);
}
}
}