ff_init_ff_cos_tabs(nbits + 2);
s->costab = ff_cos_tabs[nbits + 2];
- s->csc2 = av_malloc(n / 2 * sizeof(FFTSample));
+ s->csc2 = av_malloc_array(n / 2, sizeof(FFTSample));
if (ff_rdft_init(&s->rdft, nbits, inverse == DCT_III) < 0) {
av_free(s->csc2);