From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sat, 7 Aug 2004 23:46:35 +0000 (+0000)
Subject: when moving the data pointers we should take into account how fahr off they
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=eee1bc37af26b04134534c99752f92eb7d768fc5;p=rrdtool-all.git

when moving the data pointers we should take into account how fahr off they
are. Found by David M. Grimes <dgrimes@navisite.com>


git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@287 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/program/src/rrd_graph.c b/program/src/rrd_graph.c
index 9597daff..6d919549 100644
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
@@ -913,7 +913,8 @@ data_calc( image_desc_t *im){
 		   im->gdes[gdi].rpnp[rpi].op == OP_PREV_OTHER){
                         long ptr = im->gdes[gdi].rpnp[rpi].ptr;
                         if(im->gdes[gdi].start > im->gdes[ptr].start) {
-                            im->gdes[gdi].rpnp[rpi].data += im->gdes[gdi].rpnp[rpi].ds_cnt;
+                            im->gdes[gdi].rpnp[rpi].data += im->gdes[gdi].rpnp[rpi].ds_cnt
+				* ((im->gdes[gdi].start - im->gdes[ptr].start) / im->gdes[ptr].step);
                         }
                      }
                 }