Kill unused variable.

diff --git a/src/rrd_update.c b/src/rrd_update.c
index b5952b8147abe9040f2e98ee47ab9c641f5221f9..e389ced20fa8ef93815537bd843e3061a9ab3580 100644 (file)
--- a/src/rrd_update.c
+++ b/src/rrd_update.c
@@ -1357,7 +1357,7 @@ static int update_pdp_prep(
 {
     unsigned long ds_idx;
     int       ii;
-    double    rate, newval, oldval, tmp;
+    double    rate, newval, oldval;
     enum dst_en dst_idx;
 
     for (ds_idx = 0; ds_idx < rrd->stat_head->ds_cnt; ds_idx++) {