From: Tobias Oetiker <tobi@oetiker.ch>
Date: Thu, 26 Feb 2015 07:12:08 +0000 (+0100)
Subject: copy the whole RRA not just the first row ...
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa589f40e4e716de048f066eca4df0b3fb7ff1d3;p=thirdparty%2Frrdtool-1.x.git

copy the whole RRA not just the first row ...
---

diff --git a/src/rrd_hw.c b/src/rrd_hw.c
index 3e56c81b..f63058aa 100644
--- a/src/rrd_hw.c
+++ b/src/rrd_hw.c
@@ -213,8 +213,8 @@ int apply_smoother(
     /* as we are working through the value, we have to make sure to not double
        apply the smoothing after wrapping around. so best is to copy the rrd_values first */
 
-    rrd_values_cpy = (rrd_value_t *) calloc(row_length, sizeof(rrd_value_t));
-    memcpy(rrd_values_cpy,rrd_values,sizeof(rrd_value_t)*row_length);
+    rrd_values_cpy = (rrd_value_t *) calloc(row_length*row_count, sizeof(rrd_value_t));
+    memcpy(rrd_values_cpy,rrd_values,sizeof(rrd_value_t)*row_length*row_count);
 
     /* compute moving averages */
     for (i = offset; i < row_count + offset; ++i) {