INT64 __fastcall AlpcpValidateConnectionMessage(INT64 a1, UINT16 *a2, CHAR a3){ if( !a3 ) return AlpcpValidateMessage(a2, 0); if( *a2 > (unsigned __int64)(*(_QWORD *)(a1 + 272) - 40i64) ) *a2 = *(_WORD *)(a1 + 272) - 40; return 0i64; }