From: Tobias Oetiker <tobi@oetiker.ch>
Date: Thu, 6 Nov 2014 11:19:43 +0000 (+0100)
Subject: only look at gdp content if we have a gdp
X-Git-Tag: v1.5.0-rc1~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=edaf4a2bef4f0e44f568e0f78e9d1db29e670b05;p=thirdparty%2Frrdtool-1.x.git

only look at gdp content if we have a gdp
---

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 74bbebed..9793dcda 100644
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -878,10 +878,12 @@ int parse_def(enum gf_en gf,parsedargs_t*pa,image_desc_t *const im){
 					|PARSE_END
 					|PARSE_REDUCE
 					);
+  if (!gdp) { return 1;}
+
   if (gdp->step == 0){
       gdp->step = im->step; /* initialize with image wide step */
   }
-  if (!gdp) { return 1;}
+
   /* debugging output */
   dprintf("=================================\n");
   dprintf("DEF   : %s\n",pa->arg_orig);