Fix off-by-one error when adding a new RRA

diff --git a/src/rrd_modify.c b/src/rrd_modify.c
index 3db5411bde364c7105921eff8c35697f00fd7014..6647d60c05e1ffba915f5c19c523426dd24213ff 100644 (file)
--- a/src/rrd_modify.c
+++ b/src/rrd_modify.c
@@ -969,7 +969,7 @@ static int add_rras(const rrd_t *in, rrd_t *out, const int *ds_map,
            init_cdp(out, rra_def, cdp_prep);
        }
 
-       out->rra_ptr[last_rra_cnt].cur_row = 0;
+       out->rra_ptr[last_rra_cnt].cur_row = rra_def->row_cnt - 1;
 
        // extend and fill rrd_value array...