}
}
/* check that all tags are present */
- if (w <= 0 || h <= 0 || maxval <= 0 || depth <= 0 || tuple_type[0] == '\0' || av_image_check_size(w, h, 0, avctx))
+ if (w <= 0 || h <= 0 || maxval <= 0 || depth <= 0 || tuple_type[0] == '\0' || av_image_check_size(w, h, 0, avctx) || s->bytestream >= s->bytestream_end)
return -1;
avctx->width = w;
return -1;
}
pnm_get(s, buf1, sizeof(buf1));
- avctx->width = atoi(buf1);
- if (avctx->width <= 0)
- return -1;
+ w = atoi(buf1);
pnm_get(s, buf1, sizeof(buf1));
- avctx->height = atoi(buf1);
- if(avctx->height <= 0 || av_image_check_size(avctx->width, avctx->height, 0, avctx))
+ h = atoi(buf1);
+ if(w <= 0 || h <= 0 || av_image_check_size(w, h, 0, avctx) || s->bytestream >= s->bytestream_end)
return -1;
+
+ avctx->width = w;
+ avctx->height = h;
+
if (avctx->pix_fmt != PIX_FMT_MONOWHITE && avctx->pix_fmt != PIX_FMT_MONOBLACK) {
pnm_get(s, buf1, sizeof(buf1));
s->maxval = atoi(buf1);