use the shorthand for vidx ...

[rrdtool.git] / src / rrd_graph.c

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index cb95dd8..a23fb10 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1367,13 +1367,13 @@ print_calc(image_desc_t *im, char ***prdata)
            break;
        case GF_HRULE:
             if(isnan(im->gdes[i].yrule)) { /* we must set this here or the legend printer can not decide to print the legend */
-               im->gdes[i].yrule=im->gdes[im->gdes[i].vidx].vf.val;
+               im->gdes[i].yrule=im->gdes[vidx].vf.val;
             };
            graphelement = 1;
            break;
        case GF_VRULE:
             if(im->gdes[i].xrule == 0) { /* again ... the legend printer needs it*/
-              im->gdes[i].xrule = im->gdes[im->gdes[i].vidx].vf.when;
+              im->gdes[i].xrule = im->gdes[vidx].vf.when;
             };
            graphelement = 1;
            break;