From 4d4f1f2284d54dfabf58246034b8fc7fd0282f83 Mon Sep 17 00:00:00 2001
From: Andrew Clayton <a.clayton@nginx.com>
Date: Tue, 2 Jul 2024 03:06:32 +0100
Subject: API-Rust.md: Use the addr_of_mut!() macro

Signed-off-by: Andrew Clayton <a.clayton@nginx.com>
---
 API-Rust.md | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/API-Rust.md b/API-Rust.md
index 66e65d5..bef2e7d 100644
--- a/API-Rust.md
+++ b/API-Rust.md
@@ -492,7 +492,7 @@ static mut REQUEST_BUF: *mut u8 = null_mut();
 */ ... */
 #[no_mangle]
 pub extern "C" fn uwr_request_handler(addr: *mut u8) -> i32 {
-    let ctx: *mut luw_ctx_t = unsafe { &mut CTX };
+    let ctx: *mut luw_ctx_t = unsafe { addr_of_mut!(CTX) };
 
     if unsafe { REQUEST_BUF.is_null() } {
         uwr_init_ctx(ctx, addr, 0 /* Response offset */);
@@ -507,7 +507,7 @@ pub extern "C" fn uwr_request_handler(addr: *mut u8) -> i32 {
          */
         uwr_set_req_buf(
             ctx,
-            unsafe { &mut REQUEST_BUF },
+            unsafe { addr_of_mut!(REQUEST_BUF) },
             LUW_SRB_APPEND | LUW_SRB_ALLOC | LUW_SRB_FULL_SIZE,
         );
     } else {
@@ -811,7 +811,7 @@ Example
 ```Rust
 #[no_mangle]
 pub extern "C" fn uwr_request_handler(addr: *mut u8) -> i32 {
-    let ctx: *mut luw_ctx_t = unsafe { &mut CTX };
+    let ctx: *mut luw_ctx_t = unsafe { addr_of_mut!(CTX) };
 
     if unsafe { REQUEST_BUF.is_null() } {
         uwr_init_ctx(ctx, addr, 0 /* Response offset */);
@@ -826,7 +826,7 @@ pub extern "C" fn uwr_request_handler(addr: *mut u8) -> i32 {
          */
         uwr_set_req_buf(
             ctx,
-            unsafe { &mut REQUEST_BUF },
+            unsafe { addr_of_mut!(REQUEST_BUF) },
             LUW_SRB_APPEND | LUW_SRB_ALLOC | LUW_SRB_FULL_SIZE,
         );
     } else {
@@ -868,14 +868,18 @@ Example
 
 ```Rust
 pub extern "C" fn uwr_request_handler(addr: *mut u8) -> i32 {
-    let ctx: *mut luw_ctx_t = unsafe { &mut CTX };
+    let ctx: *mut luw_ctx_t = unsafe { addr_of_mut!(CTX) };
     let mut f;
     let bytes_wrote: isize;
     let mut total = unsafe { TOTAL_BYTES_WROTE };
 
     if total == 0 {
         uwr_init_ctx(ctx, addr, 0);
-        uwr_set_req_buf(ctx, unsafe { &mut REQUEST_BUF }, LUW_SRB_NONE);
+        uwr_set_req_buf(
+            ctx,
+            unsafe { addr_of_mut!(REQUEST_BUF) },
+            LUW_SRB_NONE
+        );
 
         f = File::create("/var/tmp/large-file.dat").unwrap();
     } else {
-- 
cgit