update nix dependency

Author: Skgland

Cargo.lock

@@ -39,7 +39,7 @@ lazy_static = "1.0"
 log = "0.4.6"
 mime = "0.3.1"
 minifier = { version = "0.3", features = ["html"] }
-nix = { version = "0.27.1", features = ["mman", "resource"] }
+nix = { version = "0.31.2", features = ["mman", "resource"] }
 percent-encoding = "2.1.0"
 prometheus = "0.13.3"
 r2d2 = "0.8.2"

Cargo.toml

@@ -28,15 +28,12 @@ impl TempfileBackedBuffer {
                 NonZeroUsize::new(len).unwrap(),
                 nix::sys::mman::ProtFlags::PROT_READ,
                 nix::sys::mman::MapFlags::MAP_PRIVATE,
-                Some(&file),
+                &file,
                 0,
             )?;
-            let Some(base) = NonNull::new(base as *mut u8) else {
-                panic!("Failed to map file");
-            };
             Ok(TempfileBackedBuffer {
                 _file: file,
-                mmap: NonNull::slice_from_raw_parts(base, len),
+                mmap: NonNull::slice_from_raw_parts(base.cast(), len),
             })
         }
     }
@@ -50,7 +47,7 @@ impl TempfileBackedBuffer {
 impl Drop for TempfileBackedBuffer {
     fn drop(&mut self) {
         unsafe {
-            if let Err(e) = nix::sys::mman::munmap(self.mmap.as_ptr() as *mut _, self.mmap.len()) {
+            if let Err(e) = nix::sys::mman::munmap(self.mmap.cast(), self.mmap.len()) {
                 eprintln!("Failed to unmap temporary file: {e:?}");
             }
         }