[cleanup] accept FIX_2459_USAN_AMR_SIDSTART

#define TMP_1342_WORKAROUND_DEC_FLUSH_BROKEN_IN_SR      /* FhG: Temporary workaround for incorrect implementation of decoder flush with split rendering */

#define NONBE_1122_KEEP_EVS_MODE_UNCHANGED              /* FhG: Disables fix for issue 1122 in EVS mode to keep BE tests green. This switch should be removed once the 1122 fix is added to EVS via a CR.  */

#define HARM_HQ_CORE_KEEP_BE                            /* hack to keep all BE after HQ core functions harmonization; pending resolving issues #2450, #2451, #2452 */

#define FIX_2459_USAN_AMR_SIDSTART                      /* FhG: basop issue 2459: fix msan complaint */

#define FIX_2458_USAN_NULLPTR_WITH_ZERO_OFFSET          /* FhG: basop issue 2458: avoid indexing into null pointer */

#define HARM_2456_APPLY_SCALE                           /* FhG basop issue 2456: Harmonize apply_scale_ind(), apply_scale_ivas_fx() */

#define HARM_2454_TCX_RES_Q_SPEC                        /* FhG: harmonization of tcx_res_Q_spec_fx() and tcx_res_Q_spec_ivas_fx() */

            move16(); /* qdct */

            pt1++;

        }

#ifdef FIX_2459_USAN_AMR_SIDSTART

        /* initialize to fix MSAN complaint - array is never actually accessed in this case */

        FOR( i = 0; i < NB_SUBFR; i++ )

        {

            HF_corr_gain[i] = 32767; /* one in Q15 */

        }

#endif

    }

    q_tmp = Exp16Array( L_FRAME16k, dct_hb );