Commit 361e8c5a authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Fix for 3GPP issue 1375: Underflow observed in the quantize_pars_fx() function... 

Fix for 3GPP issue 1375: Underflow observed in the quantize_pars_fx() function in the MC param upmix

Link #1375
parent c93084e6

lib_com/basop_util.c

+12 −3
Original line number Diff line number Diff line
@@ -2640,10 +2640,16 @@ Word32 BASOP_Util_Add_Mant32Exp /* o : normalized result mantissa */ 
    */



    if ( !a_m )

        a_e = add( b_e, 0 );

    {

        a_e = b_e;

        move16();

    }



    if ( !b_m )

        b_e = add( a_e, 0 );

    {

        b_e = a_e;

        move16();

    }



    shift = sub( a_e, b_e );

    shift = s_max( -31, shift );
@@ -2664,7 +2670,10 @@ Word32 BASOP_Util_Add_Mant32Exp /* o : normalized result mantissa */ 
    if ( shift )

        L_tmp = L_shl( L_tmp, shift );

    if ( L_tmp == 0 )

        a_e = add( 0, 0 );

    {

        a_e = 0;

        move16();

    }

    if ( L_tmp != 0 )

        a_e = sub( a_e, shift );

    *ptr_e = a_e;