if (!s->tab_ipm || !s->cbf_luma || !s->is_pcm)
goto fail;
- s->filter_slice_edges = av_malloc(ctb_count);
+ s->filter_slice_edges = av_mallocz(ctb_count);
s->tab_slice_address = av_malloc_array(pic_size_in_ctb,
sizeof(*s->tab_slice_address));
s->qp_y_tab = av_malloc_array(pic_size_in_ctb,