eat_tag(&ptr2, "cdp_prep");
for (i = 0; i < (int) rrd->stat_head->ds_cnt; i++) {
- eat_tag(&ptr2, "ds");
+ if (eat_tag(&ptr2, "ds") != 1){
+ rrd_set_error("expected to find %lu <ds> entries in <cdp_prep>",rrd->stat_head->ds_cnt);
+ return -1;
+ }
/* support to read CDP parameters */
rra_index = rrd->stat_head->rra_cnt - 1;
skip(&ptr2);