Swap out deprecated mem::uninitialized()

src/process.rs

@@ -334,18 +334,17 @@ mod imp {
         }
 
         pub fn wait(&self) {
-            unsafe {
             loop {
                 let mut code: DWORD = 0;
                 let mut key: ULONG_PTR = 0;
-                    let mut overlapped: LPOVERLAPPED = mem::uninitialized();
-                    GetQueuedCompletionStatus(
+                let mut overlapped = mem::MaybeUninit::<LPOVERLAPPED>::uninit();
+                unsafe { GetQueuedCompletionStatus(
                     self.completion_port,
                     &mut code,
                     &mut key,
-                        &mut overlapped,
+                    overlapped.as_mut_ptr(),
                     INFINITE,
-                    );
+                ); }
 
                 if code == JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO && (key as HANDLE) == self.job {
                     break;
@@ -353,7 +352,6 @@ mod imp {
             }
         }
     }
-    }
 
     impl Drop for Process {
         fn drop(&mut self) {