From 15cb980b46b40894fbd80ddba6fd246b214e017c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Laignel?= <francois@centricular.com>
Date: Sat, 7 Dec 2024 12:51:00 +0100
Subject: [PATCH] Fix clippy 1.83 warning

---
 src/nameutil.rs       | 24 ++++++++----------------
 src/writer/to_code.rs |  6 +++---
 2 files changed, 11 insertions(+), 19 deletions(-)

diff --git a/src/nameutil.rs b/src/nameutil.rs
index 09b2c85ef..0529a2164 100644
--- a/src/nameutil.rs
+++ b/src/nameutil.rs
@@ -2,27 +2,19 @@ use std::{borrow::Cow, collections::HashMap, path::*, sync::OnceLock};
 
 use crate::case::*;
 
-static mut CRATE_NAME_OVERRIDES: Option<HashMap<String, String>> = None;
+static CRATE_NAME_OVERRIDES: OnceLock<HashMap<String, String>> = OnceLock::new();
 
 pub(crate) fn set_crate_name_overrides(overrides: HashMap<String, String>) {
-    unsafe {
-        assert!(
-            CRATE_NAME_OVERRIDES.is_none(),
-            "Crate name overrides already set"
-        );
-        CRATE_NAME_OVERRIDES = Some(overrides);
-    }
+    assert!(
+        CRATE_NAME_OVERRIDES.set(overrides).is_ok(),
+        "Crate name overrides already set"
+    );
 }
 
 fn get_crate_name_override(crate_name: &str) -> Option<String> {
-    unsafe {
-        if let Some(ref overrides) = CRATE_NAME_OVERRIDES {
-            if let Some(crate_name) = overrides.get(crate_name) {
-                return Some(crate_name.clone());
-            }
-        }
-        None
-    }
+    CRATE_NAME_OVERRIDES
+        .get()
+        .and_then(|overrides| overrides.get(crate_name).cloned())
 }
 
 pub fn split_namespace_name(name: &str) -> (Option<&str>, &str) {
diff --git a/src/writer/to_code.rs b/src/writer/to_code.rs
index 038813f20..8af7b053c 100644
--- a/src/writer/to_code.rs
+++ b/src/writer/to_code.rs
@@ -147,10 +147,10 @@ impl ToCode for Chunk {
                 let mut v: Vec<String> = Vec::with_capacity(6);
                 if is_detailed {
                     v.push(format!(
-                        r#"let detailed_signal_name = detail.map(|name| {{ format!("{signal}::{{name}}\0") }});"#
+                        r#"let detailed_signal_name = detail.map(|name| {{ format!(c"{signal}::{{name}}") }});"#
                     ));
                     v.push(format!(
-                        r#"let signal_name: &[u8] = detailed_signal_name.as_ref().map_or(&b"{signal}\0"[..], |n| n.as_bytes());"#
+                        r#"let signal_name: &[u8] = detailed_signal_name.as_ref().map_or(&c"{signal}"[..], |n| n.as_bytes());"#
                     ));
                     v.push(
                         "connect_raw(self.as_ptr() as *mut _, signal_name.as_ptr() as *const _,"
@@ -158,7 +158,7 @@ impl ToCode for Chunk {
                     );
                 } else {
                     v.push(format!(
-                        "connect_raw(self.as_ptr() as *mut _, b\"{signal}\\0\".as_ptr() as *const _,"
+                        "connect_raw(self.as_ptr() as *mut _, c\"{signal}\".as_ptr() as *const _,"
                     ));
                 }
                 let self_str = if in_trait { "Self, " } else { "" };