static void zero_pad()

in umac.c [642:662]

• 20 lines of code
• 5 McCabe index (conditional complexity)

static void zero_pad(UINT8 *p, int nbytes)
{
/* Write "nbytes" of zeroes, beginning at "p" */
    if (nbytes >= (int)sizeof(UWORD)) {
        while ((ptrdiff_t)p % sizeof(UWORD)) {
            *p = 0;
            nbytes--;
            p++;
        }
        while (nbytes >= (int)sizeof(UWORD)) {
            *(UWORD *)p = 0;
            nbytes -= sizeof(UWORD);
            p += sizeof(UWORD);
        }
    }
    while (nbytes) {
        *p = 0;
        nbytes--;
        p++;
    }
}