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/1.2@1691 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_graph_helper.c b/program/src/rrd_graph_helper.c
index 0a12c057cff4c4776cfe99f6f68503197b4c01b0..44b2c043b2762f4b2db7704aba9f5e3839dacaf3 100644 (file)
--- a/program/src/rrd_graph_helper.c
+++ b/program/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) {