From b838e9617ba66542d684b8410e9f0d52ac7ff5e9 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Sat, 18 Jul 2026 02:21:19 +0800
Subject: fix(core)!: conditionally override exit code in ExitCodeSetup

---
 mingling/src/setups/exit_code.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'mingling/src/setups/exit_code.rs')

diff --git a/mingling/src/setups/exit_code.rs b/mingling/src/setups/exit_code.rs
index 025ed8a..6b8a1ef 100644
--- a/mingling/src/setups/exit_code.rs
+++ b/mingling/src/setups/exit_code.rs
@@ -2,7 +2,7 @@ use std::marker::PhantomData;
 
 use mingling_core::{
     ProgramCollect,
-    hook::{ProgramControlUnit, ProgramHook},
+    hook::{ProgramControlUnit, ProgramControls, ProgramHook},
     setup::ProgramSetup,
     this,
 };
@@ -39,7 +39,14 @@ where
         // Insert hook to override exit code before program ends
         program.with_hook(ProgramHook::empty().on_finish(|_| {
             let this = this::<C>().res_or_default::<ResExitCode>();
-            ProgramControlUnit::OverrideExitCode(this.exit_code)
+            let ec = this.exit_code;
+
+            // Only override when ResExitCode has been modified
+            if ec != 0 {
+                ProgramControlUnit::OverrideExitCode(this.exit_code).into()
+            } else {
+                ProgramControls::Empty
+            }
         }));
     }
 }
-- 
cgit