From 1799354e74ace3164adaa2b72f7fd47a9f35ec4e Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Thu, 4 Dec 2008 09:03:48 +0000
Subject: [PATCH] Catch CDEF:tot= and raise and error to fix #199. Thanks to
 Jeron Massar for reporting this.

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@1691 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 src/rrd_graph_helper.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 0a12c05..44b2c04 100644
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -606,6 +606,10 @@ rrd_parse_make_vname(const char *const line, unsigned int *const eaten, graph_de
 	rrd_set_error("Cannot parse vname from '%s'",line);
 	return 1;
     }
+    if (line[*eaten+i] == '\0') {
+        rrd_set_error("String ends after the = sign on '%s'", line);
+        return 1;
+    }
     dprintf("- found candidate '%s'\n",tmpstr);
 
     if ((gdp->vidx=find_var(im,tmpstr))>=0) {
-- 
2.30.2