X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_hw_update.c;h=9514380510ca1dd65ac537691704e5a95ef95c55;hb=6abd9aa12683af559ac1752bc1958e0e0b930280;hp=89d0c8eabd7e764381c94413f89a79e6f4728238;hpb=51fcea2cbf9721f012f2f0d43c604a3aaf684ee8;p=rrdtool.git

diff --git a/src/rrd_hw_update.c b/src/rrd_hw_update.c
index 89d0c8e..9514380 100644
--- a/src/rrd_hw_update.c
+++ b/src/rrd_hw_update.c
@@ -2,6 +2,7 @@
  * rrd_hw_update.c  Functions for updating a Holt-Winters RRA
  ****************************************************************************/
 
+#include "rrd_tool.h"
 #include "rrd_format.h"
 #include "rrd_config.h"
 #include "rrd_hw_math.h"
@@ -47,6 +48,7 @@ int update_hwpredict(
     unsigned long dependent_rra_idx, seasonal_cdp_idx;
     unival   *coefs = rrd->cdp_prep[cdp_idx].scratch;
     rra_def_t *current_rra = &(rrd->rra_def[rra_idx]);
+    rrd_value_t seasonal_coef;
 
     /* save coefficients from current prediction */
     coefs[CDP_hw_last_intercept].u_val = coefs[CDP_hw_intercept].u_val;
@@ -57,7 +59,7 @@ int update_hwpredict(
     dependent_rra_idx = current_rra->par[RRA_dependent_rra_idx].u_cnt;
     seasonal_cdp_idx = dependent_rra_idx * (rrd->stat_head->ds_cnt) + ds_idx;
 
-    rrd_value_t seasonal_coef = (dependent_rra_idx < rra_idx)
+    seasonal_coef = (dependent_rra_idx < rra_idx)
         ? rrd->cdp_prep[seasonal_cdp_idx].scratch[CDP_hw_last_seasonal].u_val
         : rrd->cdp_prep[seasonal_cdp_idx].scratch[CDP_hw_seasonal].u_val;