Commit f874b377 authored by norvell's avatar norvell
Browse files

Add FIX_USAN_BASOP_UTIL_DIVIDE3232 to address USAN in BASOP_Util_Divide3232_Scale_newton

parent ced61be1

lib_com/basop_util.c

+4 −0
Original line number Diff line number Diff line
@@ -1409,7 +1409,11 @@ Word32 BASOP_Util_Divide3232_Scale_newton( Word32 x, Word32 y, Word16 *s ) 
        *s = 0;

        return ( (Word32) 0 );

    }

#ifdef FIX_USAN_BASOP_UTIL_DIVIDE3232

    IF( EQ_32( y, (Word32) 0x80000000 ) )

#else

    IF( EQ_32( y, 0x80000000 ) )

#endif

    {

        /* Division by -1.0: same as negation of numerator */

        /* Return normalized negated numerator */

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -105,5 +105,6 @@ 
#define REMOVE_EVS_DUPLICATES                   /* remove core-coder duplicated functions, ACELP low-band decoder */



#define FIX_1713_EXP                            /* VA: proposed correction to exp in ic-BWE*/

#define FIX_USAN_BASOP_UTIL_DIVIDE3232          /* Eri: Fix USAN error in BASOP_Util_Divide3232_Scale_newton by adding explicit type cast for -1 in hex */



#endif