frame->pict_type = AV_PICTURE_TYPE_I;
if (!s->frame_buffer &&
- !(s->frame_buffer = av_malloc(s->width * s->height)))
+ !(s->frame_buffer = av_mallocz(s->width * s->height)))
return AVERROR(ENOMEM);
if (unpack(buf, buf_end, s->frame_buffer, s->avctx->width, s->avctx->height) < 0) {