From 7ce6900bfd393b8f27ecabea8768c1d236dc7f7e Mon Sep 17 00:00:00 2001
From: Taeer Bar-Yam <taeer.bar-yam@moduscreate.com>
Date: Thu, 9 May 2024 12:41:54 -0400
Subject: [PATCH] `0 as *mut _` => `null_mut()`

(cherry picked from commit 6a345c87760f4c657bd62c62308e33e266769087)
---
 rust/nix-expr/src/eval_state.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/nix-expr/src/eval_state.rs b/rust/nix-expr/src/eval_state.rs
index d564adb..15e2e6a 100644
--- a/rust/nix-expr/src/eval_state.rs
+++ b/rust/nix-expr/src/eval_state.rs
@@ -169,7 +169,7 @@ pub fn gc_register_my_thread() -> Result<()> {
             return Ok(());
         }
         let mut sb: raw::GC_stack_base = raw::GC_stack_base {
-            mem_base: 0 as *mut _,
+            mem_base: null_mut(),
         };
         let r = raw::GC_get_stack_base(&mut sb);
         if r as u32 != raw::GC_SUCCESS {