/*****************************************************************************
- * RRDtool 1.2.1 Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.21 Copyright by Tobi Oetiker, 1997-2007
*****************************************************************************
* change header parameters of an rrd
*****************************************************************************
rrd.ds_def[i].par[DS_min_val].u_val,
rrd.ds_def[i].par[DS_max_val].u_val);
} else {
- char *buffer;
+ char *buffer = NULL;
rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),rrd.ds_def,&buffer);
printf("DS[%s] typ: %s\tcdef: %s\n", rrd.ds_def[i].ds_nam,rrd.ds_def[i].dst,buffer);
free(buffer);