gthr_aux: Prevent duplication of epilogue of __MCF_gthr_call_once_seh()

lhmouse · lhmouse · commit 7fb3ef5ddd20 · 2026-01-29T14:27:35.000+08:00
diff --git a/mcfgthread/gthr_aux.h b/mcfgthread/gthr_aux.h
@@ -180,6 +180,7 @@ __MCF_gthr_call_once_seh(_MCF_once* __once, __MCF_cxa_dtor_any_ __init_proc, voi
 
     __MCF_ASSERT(__err == 1);
     __MCF_gthr_call_once_seh_take_over(__once, __init_proc, __arg);
+    _MCF_signal_fence_acq();
   }
 
 __MCF_GTHR_AUX_INLINE

Original file line number	Diff line number	Diff line change
`@@ -180,6 +180,7 @@ __MCF_gthr_call_once_seh(_MCF_once* __once, __MCF_cxa_dtor_any_ __init_proc, voi`
`180`	`180`
`181`	`181`	`__MCF_ASSERT(__err == 1);`
`182`	`182`	`__MCF_gthr_call_once_seh_take_over(__once, __init_proc, __arg);`
	`183`	`+ _MCF_signal_fence_acq();`
`183`	`184`	`}`
`184`	`185`
`185`	`186`	`__MCF_GTHR_AUX_INLINE`