VOID __fastcall PiDqObjectManagerUnregisterQuery(INT64 a1, INT64 *a2){
INT64 v4;
INT64 **v5;
ExAcquireFastMutex((FAST_MUTEX *)(a1 + 104));
v4 = *a2;
if( *a2 )
{
if( *(INT64 **)(v4 + 8) != a2 || (v5 = (INT64 **)a2[1], *v5 != a2) )
__fastfail(3u);
*v5 = (INT64 *)v4;
*(_QWORD *)(v4 + 8) = v5;
--*(_DWORD *)(a1 + 224);
PiDqQueryRelease(a2);
}
KeReleaseGuardedMutex((_FAST_MUTEX *)(a1 + 104));
}