diff options
| -rw-r--r-- | include/c11/threads_win32.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/c11/threads_win32.h b/include/c11/threads_win32.h index 5298a84321d..d017c31c34e 100644 --- a/include/c11/threads_win32.h +++ b/include/c11/threads_win32.h @@ -296,7 +296,7 @@ static void impl_tss_dtor_invoke() static inline void call_once(once_flag *flag, void (*func)(void)) { - assert(!flag && !func); + assert(flag && func); #ifdef EMULATED_THREADS_USE_NATIVE_CALL_ONCE { struct impl_call_once_param param; |