Revert "Fix writing past a buffer in checkUnusedValues()"

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 02034727cf504234646794dff2978432f112a989..987999d297b3af4a4bcefc743aa4da796f5ae8af 100644 (file)
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -120,7 +120,7 @@ char     *checkUnusedValues(
     parsedargs_t *pa)
 {
     char     *res = NULL;
-    size_t    len = 1;
+    size_t    len = 0;
 
     for (int i = 0; i < pa->kv_cnt; i++) {
         if (!pa->kv_args[i].flag) {