/*****************************************************************************
- * RRDtool 1.2.23 Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.3rc7 Copyright by Tobi Oetiker, 1997-2008
*****************************************************************************
* rrd_lastupdate Get the last datum entered for each DS
*****************************************************************************/
if (argc < 2) {
rrd_set_error("please specify an rrd");
- return -1;
+ goto err_out;
}
filename = argv[1];
rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
if (rrd_file == NULL)
- return (-1);
+ goto err_free;
*last_update = rrd.live_head->last_up;
*ds_cnt = rrd.stat_head->ds_cnt;
if (((*ds_namv) =
(char **) malloc(rrd.stat_head->ds_cnt * sizeof(char *))) == NULL) {
rrd_set_error("malloc fetch ds_namv array");
- rrd_free(&rrd);
- return (-1);
+ goto err_close;
}
if (((*last_ds) =
(char **) malloc(rrd.stat_head->ds_cnt * sizeof(char *))) == NULL) {
rrd_set_error("malloc fetch last_ds array");
- rrd_free(&rrd);
- free(*ds_namv);
- return (-1);
+ goto err_free_ds_namv;
}
for (i = 0; i < rrd.stat_head->ds_cnt; i++) {
rrd_free(&rrd);
rrd_close(rrd_file);
return (0);
+
+ err_free_ds_namv:
+ free(*ds_namv);
+ err_close:
+ rrd_close(rrd_file);
+ err_free:
+ rrd_free(&rrd);
+ err_out:
+ return (-1);
}