From ac1f17d84ea0bfe8d32f8414d5b0ff8834b867c8 Mon Sep 17 00:00:00 2001
From: eternal-flame-AD <yume@yumechi.jp>
Date: Fri, 22 Nov 2024 13:47:42 -0600
Subject: [PATCH] small consistency fixes

Signed-off-by: eternal-flame-AD <yume@yumechi.jp>
---
 src/lib.rs  | 2 +-
 src/main.rs | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index e3303ef..8715772 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -822,7 +822,7 @@ pub struct App<C: UpstreamClient, S: Sandboxing> {
 pub fn register_cancel_handler() {
     #[cfg(target_family = "unix")]
     unsafe {
-        unsafe fn cancel_handler(_: libc::c_int) {
+        unsafe extern "C" fn cancel_handler(_: libc::c_int) {
             log::error!("Received cancel signal, stopping thread");
             libc::pthread_exit(&sandbox::EXIT_TIMEOUT as *const _ as *mut _);
         }
diff --git a/src/main.rs b/src/main.rs
index 4acb131..62e3e1e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -241,6 +241,7 @@ fn main() {
                 return;
             }
 
+            #[cfg(feature = "metrics")]
             {
                 let reg = prometheus::default_registry();