Merge branch 'collectd-4.3' into collectd-4.4

[collectd.git] / src / utils_tail_match.c

diff --git a/src/utils_tail_match.c b/src/utils_tail_match.c
index b71e205..34fe2dc 100644 (file)
--- a/src/utils_tail_match.c
+++ b/src/utils_tail_match.c
@@ -72,7 +72,11 @@ static int simple_submit_match (cu_match_t *match, void *user_data)
   if (match_value == NULL)
     return (-1);
 
-  values[0] = match_value->value;
+  if ((match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
+      && (match_value->values_num == 0))
+    values[0].gauge = NAN;
+  else
+    values[0] = match_value->value;
 
   vl.values = values;
   vl.values_len = 1;
@@ -86,6 +90,12 @@ static int simple_submit_match (cu_match_t *match, void *user_data)
 
   plugin_dispatch_values (data->type, &vl);
 
+  if (match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
+  {
+    match_value->value.gauge = NAN;
+    match_value->values_num = 0;
+  }
+
   return (0);
 } /* int simple_submit_match */