s->nbits = nbits;
n = 1 << nbits;
- s->revtab = alloc(n * sizeof(uint16_t));
+ s->revtab = arr_alloc(n, sizeof(uint16_t));
for (j = 4; j <= nbits; j++) {
int k = 1 << j;
double freq = 2 * M_PI / k;
s->nbits = nbits;
s->n = n;
n4 = n >> 2;
- s->tcos = alloc(n4 * sizeof(fftsample_t));
- s->tsin = alloc(n4 * sizeof(fftsample_t));
+ s->tcos = arr_alloc(n4, sizeof(fftsample_t));
+ s->tsin = arr_alloc(n4, sizeof(fftsample_t));
for (i = 0; i < n4; i++) {
alpha = 2 * M_PI * (i + 1.0 / 8.0) / n;