free step_list on error. fix for #317

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.4/program@2204 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_xport.c b/src/rrd_xport.c
index 3eafb3e910082e191a9a3f8acfc3e543d285b0aa..f6e5941bddec8ea69435663caca6e20ebfc19fa3 100644 (file)
--- a/src/rrd_xport.c
+++ b/src/rrd_xport.c
@@ -263,6 +263,7 @@ int rrd_xport_fn(
                 while (--j > -1)
                     free(legend_list[j]);
                 free(legend_list);
+                free(step_list);
                 rrd_set_error("malloc xport legend entry");
                 return (-1);
             }