the legend string of a PRINT command gets renderd later by runnning

it through printf.

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@330 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_graph_helper.c b/program/src/rrd_graph_helper.c
index 4847812c36186ebfa7815e72b7df5546dfd357dc..44b115905749e3eefdb974b968034a06f910a3dc 100644 (file)
--- a/program/src/rrd_graph_helper.c
+++ b/program/src/rrd_graph_helper.c
@@ -163,10 +163,10 @@ rrd_parse_print(char *line, unsigned int *eaten, graph_desc_t *gdp, image_desc_t
     }
 
     if (rrd_parse_legend(line,eaten,gdp)) return 1;
-
-    /* Why is there a separate structure member "format" ??? */
+    /* for *PRINT the legend itself gets renderd later. We only
+       get the format at this juncture */
     strcpy(gdp->format,gdp->legend);
-
+    gdp->legend[0]='\0';       
     return 0;
 }