Somehow eight lines were missing from function rrd_graph().

Also fixed minor bug in vdef_calc().

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@58 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_graph.c b/program/src/rrd_graph.c
index 156b1b0a7d93d798ba94a86fd1522b1e63612aa8..27314776c0d3d9e152bd83a4f332c6818e3b341d 100644 (file)
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
@@ -2931,6 +2931,13 @@ printf("DEBUG: strstart==%i\n",strstart);
                varname,&strstart
            );
            if (strstart==0) {
+               im_free(&im);
+               rrd_set_error("Cannot parse '%s' in VDEF '%s'",
+                               &argv[i][argstart],
+                               im.gdes[im.gdes_c-1].vname);
+               return -1;
+           }
+           if ((im.gdes[im.gdes_c-1].vidx=find_var(&im,varname)) == -1) {
                im_free(&im);
                rrd_set_error("variable '%s' not known in VDEF '%s'",
                    varname,
@@ -3201,13 +3208,13 @@ printf("DEBUG: %3li:%10.2f %c\n",step,array[step],step==field?'*':' ');
                dst->vf.val  = DNAN;
                dst->vf.when = 0;
            } else {
-               dst->vf.val  = data[steps*src->ds_cnt];
+               dst->vf.val  = data[step*src->ds_cnt];
                dst->vf.when = src->start + (step+1)*src->step;
            }
            while (step != steps) {
                if (finite(data[step*src->ds_cnt])) {
                    if (data[step*src->ds_cnt] > dst->vf.val) {
-                       dst->vf.val  = data[steps*src->ds_cnt];
+                       dst->vf.val  = data[step*src->ds_cnt];
                        dst->vf.when = src->start + (step+1)*src->step;
                    }
                }
@@ -3245,13 +3252,13 @@ printf("DEBUG: %3li:%10.2f %c\n",step,array[step],step==field?'*':' ');
                dst->vf.val  = DNAN;
                dst->vf.when = 0;
            } else {
-               dst->vf.val  = data[steps*src->ds_cnt];
+               dst->vf.val  = data[step*src->ds_cnt];
                dst->vf.when = src->start + (step+1)*src->step;
            }
            while (step != steps) {
                if (finite(data[step*src->ds_cnt])) {
                    if (data[step*src->ds_cnt] < dst->vf.val) {
-                       dst->vf.val  = data[steps*src->ds_cnt];
+                       dst->vf.val  = data[step*src->ds_cnt];
                        dst->vf.when = src->start + (step+1)*src->step;
                    }
                }