X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_update.c;h=66b4670085c1daa46b2570fb6ff1f2911192320e;hb=daf8e7ff715a59e1f9827080d1b785ffb3c5a4b1;hp=c842b9bdaeb342d5d8f2f6fed8719d3e91155104;hpb=6a4c9f4045859f5dd1096464f4cdf2e8b862147b;p=rrdtool.git

diff --git a/src/rrd_update.c b/src/rrd_update.c
index c842b9b..66b4670 100644
--- a/src/rrd_update.c
+++ b/src/rrd_update.c
@@ -1,5 +1,6 @@
+
 /*****************************************************************************
- * RRDtool 1.2.99907080300  Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.3rc7  Copyright by Tobi Oetiker, 1997-2008
  *****************************************************************************
  * rrd_update.c  RRD Update Function
  *****************************************************************************
@@ -831,6 +832,9 @@ static int process_arg(
     rrd->live_head->last_up = *current_time;
     rrd->live_head->last_up_usec = *current_time_usec;
 
+    if ( version < 3 ){
+        *rrd->legacy_last_up = rrd->live_head->last_up;
+    }
     free(seasonal_coef);
     free(last_seasonal_coef);
     return 0;
@@ -1240,10 +1244,13 @@ static int process_all_pdp_st(
         }
 #ifdef DEBUG
         fprintf(stderr, "PDP UPD ds[%lu]\t"
+                "elapsed_pdp_st %lu\t"
                 "pdp_temp %10.2f\t"
                 "new_prep %10.2f\t"
                 "new_unkn_sec %5lu\n",
-                ds_idx, pdp_temp[ds_idx],
+                ds_idx,
+                elapsed_pdp_st,
+                pdp_temp[ds_idx],
                 rrd->pdp_prep[ds_idx].scratch[PDP_val].u_val,
                 rrd->pdp_prep[ds_idx].scratch[PDP_unkn_sec_cnt].u_cnt);
 #endif
@@ -1264,7 +1271,7 @@ static int process_pdp_st(
     double interval,
     double pre_int,
     double post_int,
-    long diff_pdp_st,
+    long diff_pdp_st,   /* number of seconds in full steps passed since last update */
     rrd_value_t *pdp_new,
     rrd_value_t *pdp_temp)
 {
@@ -1281,7 +1288,7 @@ static int process_pdp_st(
 
 
     if (isnan(pdp_new[ds_idx])) {
-        /* a final bit of unknown to be added bevore calculation
+        /* a final bit of unknown to be added before calculation
            we use a temporary variable for this so that we
            don't have to turn integer lines before using the value */
         pre_unknown = pre_int;
@@ -1295,7 +1302,8 @@ static int process_pdp_st(
     /* if too much of the pdp_prep is unknown we dump it */
     /* if the interval is larger thatn mrhb we get NAN */
     if ((interval > mrhb) ||
-        (diff_pdp_st <= (signed) scratch[PDP_unkn_sec_cnt].u_cnt)) {
+        (rrd->stat_head->pdp_step / 2.0 <
+         (signed) scratch[PDP_unkn_sec_cnt].u_cnt)) {
         pdp_temp[ds_idx] = DNAN;
     } else {
         pdp_temp[ds_idx] = scratch[PDP_val].u_val /
@@ -2048,7 +2056,7 @@ static int write_changes_to_disk(
             return -1;
         }
     } else {
-        if (rrd_write(rrd_file, &rrd->live_head->last_up,
+        if (rrd_write(rrd_file, rrd->legacy_last_up,
                       sizeof(time_t) * 1) != sizeof(time_t) * 1) {
             rrd_set_error("rrd_write live_head to rrd");
             return -1;