Catch CDEF:tot= and raise and error to fix #199. Thanks to Jeron Massar for reporting...

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.3@1691 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_graph_helper.c b/program/src/rrd_graph_helper.c
index ea455f2e8e333fb0bfb1fdc07cb5689acf7f1b87..a97eb679b2905d0903abb688d7f581d705f693aa 100644 (file)
--- a/program/src/rrd_graph_helper.c
+++ b/program/src/rrd_graph_helper.c
@@ -862,6 +862,10 @@ int rrd_parse_make_vname(
         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) {