[Fix] Do not send NaN in json

Issue: #615
Reported by: @moisseev

diff --git a/src/controller.c b/src/controller.c
index 542f197c3644508421d4496e36d254c0b32a14ae..06782e850225f7e17da361737110063f7244eb6a 100644 (file)
--- a/src/controller.c
+++ b/src/controller.c
@@ -1100,17 +1100,28 @@ rspamd_controller_handle_graph (
 
        for (i = start_row, cnt = 0; cnt < rrd_result->rra_rows; cnt ++) {
                for (j = 0; j < rrd_result->ds_count; j++) {
+                       gdouble yval;
+
                        data_elt = ucl_object_typed_new (UCL_OBJECT);
                        t = ts * rrd_result->pdp_per_cdp;
                        ucl_object_insert_key (data_elt,
                                        ucl_object_fromint (t),
                                        "x", 1,
                                        false);
-                       ucl_object_insert_key (data_elt,
-                                       ucl_object_fromdouble (rrd_result->data[i *
-                                       rrd_result->ds_count + j]),
-                                       "y", 1,
-                                       false);
+                       yval = rrd_result->data[i * rrd_result->ds_count + j];
+
+                       if (!isnan (yval)) {
+                               ucl_object_insert_key (data_elt,
+                                               ucl_object_fromdouble (yval),
+                                               "y", 1,
+                                               false);
+                       }
+                       else {
+                               ucl_object_insert_key (data_elt,
+                                               ucl_object_typed_new (UCL_NULL),
+                                               "y", 1,
+                                               false);
+                       }
                        ucl_array_append (elt[j], data_elt);
                }