BOOL __stdcall WheapIsNonHestErrorSource(INT64 a1){ BOOL result; int v2; result = 0; if( (int)a1 > 3 ) { if( (unsigned int)a1 > 0xB ) return 1; v2 = 3776; if( !_bittest(&v2, a1) ) return 1; } return result; }