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-rw-r--r--src/sem/ntapi_sem_ioctl.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/sem/ntapi_sem_ioctl.c b/src/sem/ntapi_sem_ioctl.c
index 63f0eec..ddac294 100644
--- a/src/sem/ntapi_sem_ioctl.c
+++ b/src/sem/ntapi_sem_ioctl.c
@@ -90,10 +90,10 @@ int32_t __stdcall __ntapi_sem_ioctl(
/* lock */
hlock = &(__ntapi_internals()->hlock);
- if (at_locked_cas(hlock,0,1))
- return __sem_ioctl_return(
- mapaddr,0,
- NT_STATUS_RESOURCE_NOT_OWNED);
+ while (at_locked_cas(hlock,0,1))
+ __ntapi->zw_delay_execution(
+ NT_SYNC_NON_ALERTABLE,
+ &(nt_timeout){{0,0}});
/* semop array to section */
__ntapi->tt_generic_memcpy(