/*****************************************************************************
- * RRDtool 1.2.12 Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.13 Copyright by Tobi Oetiker, 1997-2006
*****************************************************************************
* rrd_restore.c creates new rrd from data dumped by rrd_dump.c
*****************************************************************************/
read_tag(&ptr,"version","%4[0-9]",rrd->stat_head->version);
input_version = atoi(rrd->stat_head->version);
/* added primitive version checking */
- if (input_version > atoi(RRD_VERSION) )
+ if (input_version > atoi(RRD_VERSION) || input_version < 1)
{
- rrd_set_error("Incompatible file version, detected version %s is bigger than supported version %s\n",
+ rrd_set_error("Incompatible file version, detected version %s. This is not supported by the version %s restore tool.\n",
rrd -> stat_head -> version, RRD_VERSION );
+ free(rrd -> stat_head);
+ rrd->stat_head = NULL;
return -1;
}
/* make sure we output the right version */