From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sun, 3 Apr 2005 09:37:08 +0000 (+0000)
Subject: the legend string of a PRINT command gets renderd later by runnning
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=6533d8056c4251d86582ad7fc4c675067042ca35;p=rrdtool.git

the legend string of a PRINT command gets renderd later by runnning
it through printf.


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

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 4847812..44b1159 100644
--- a/src/rrd_graph_helper.c
+++ b/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;
 }