From 9ce5b1dd36c22f66eb3a153667164530bb63f526 Mon Sep 17 00:00:00 2001
From: Wenyu Zhao <wenyu.zhao@anu.edu.au>
Date: Tue, 7 Feb 2023 03:06:41 +0000
Subject: [PATCH] Fix invalid pointer casting

---
 src/util/heap/layout/map32.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/util/heap/layout/map32.rs b/src/util/heap/layout/map32.rs
index 44aac36a8f..70f61cdb6e 100644
--- a/src/util/heap/layout/map32.rs
+++ b/src/util/heap/layout/map32.rs
@@ -195,8 +195,10 @@ impl Map for Map32 {
         for fl in self_mut.shared_fl_map.iter() {
             if let Some(fl) = fl {
                 #[allow(clippy::cast_ref_to_mut)]
-                let fl_mut: &mut CommonFreeListPageResource =
-                    unsafe { &mut *(fl as *const _ as *mut _) };
+                let fl_mut: &mut CommonFreeListPageResource = unsafe {
+                    &mut *(*fl as *const CommonFreeListPageResource
+                        as *mut CommonFreeListPageResource)
+                };
                 fl_mut.resize_freelist(start_address);
             }
         }