s->b_height= h;
av_free(s->block);
- s->block= av_mallocz(w * h * sizeof(BlockNode) << (s->block_max_depth*2));
+ s->block= av_mallocz_array(w * h, sizeof(BlockNode) << (s->block_max_depth*2));
if (!s->block)
return AVERROR(ENOMEM);
b->parent= &s->plane[plane_index].band[level-1][orientation];
//FIXME avoid this realloc
av_freep(&b->x_coeff);
- b->x_coeff=av_mallocz(((b->width+1) * b->height+1)*sizeof(x_and_coeff));
+ b->x_coeff=av_mallocz_array(((b->width+1) * b->height+1), sizeof(x_and_coeff));
if (!b->x_coeff)
goto fail;
}