From: Tobias Oetiker <tobi@oetiker.ch>
Date: Thu, 4 Dec 2008 09:03:48 +0000 (+0000)
Subject: Catch CDEF:tot= and raise and error to fix #199. Thanks to Jeron Massar for reporting... 
X-Git-Tag: 1.2.29~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7f1bf4ed628c441482b04d0581e1cdc4c9c75a4a;p=thirdparty%2Frrdtool-1.x.git

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
---

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 0a12c057..44b2c043 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) {