do not 'reload' data if you already have it!

[rrdtool.git] / src / rrd_graph.c

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index d80b74c..97f6d68 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -691,7 +691,7 @@ data_fetch(image_desc_t *im )
     int i,ii;
     int                skip;
 
-    /* pull the data from the log files ... */
+    /* pull the data from the rrd files ... */
     for (i=0;i< (int)im->gdes_c;i++){
        /* only GF_DEF elements fetch data */
        if (im->gdes[i].gf != GF_DEF) 
@@ -705,9 +705,9 @@ data_fetch(image_desc_t *im )
            if ((strcmp(im->gdes[i].rrd, im->gdes[ii].rrd) == 0)
                        && (im->gdes[i].cf    == im->gdes[ii].cf)
                        && (im->gdes[i].cf_reduce == im->gdes[ii].cf_reduce)
-                       && (im->gdes[i].start == im->gdes[ii].start)
-                       && (im->gdes[i].end   == im->gdes[ii].end)
-                       && (im->gdes[i].step  == im->gdes[ii].step)) {
+                       && (im->gdes[i].start_orig == im->gdes[ii].start_orig)
+                       && (im->gdes[i].end_orig   == im->gdes[ii].end_orig)
+                       && (im->gdes[i].step_orig  == im->gdes[ii].step_orig)) {
                /* OK, the data is already there.
                ** Just copy the header portion
                */
@@ -2881,6 +2881,7 @@ rrd_graph_init(image_desc_t *im)
     im->xsize = 400;
     im->ysize = 100;
     im->step = 0;
+    im->step_orig = 0;
     im->ylegend[0] = '\0';
     im->title[0] = '\0';
     im->minval = DNAN;