stats: stats_metrics_remove_dynamic() - Free the removed metric

diff --git a/src/stats/stats-metrics.c b/src/stats/stats-metrics.c
index 85414f6a66c441aa47008d1b41f2449871662a69..632c4865b6338ab394dabc396532f420a263dfca 100644 (file)
--- a/src/stats/stats-metrics.c
+++ b/src/stats/stats-metrics.c
@@ -27,6 +27,7 @@ static void
 stats_metric_event(struct metric *metric, struct event *event, pool_t pool);
 static struct metric *
 stats_metric_sub_metric_alloc(struct metric *metric, const char *name, pool_t pool);
+static void stats_metric_free(struct metric *metric);
 
 static void stats_exporters_add_set(struct stats_metrics *metrics,
                                    const struct stats_exporter_settings *set)
@@ -209,12 +210,14 @@ bool stats_metrics_remove_dynamic(struct stats_metrics *metrics,
                                  const char *name)
 {
        unsigned int m_idx;
+       bool ret = FALSE;
        struct metric *m = stats_metrics_find(metrics, name, &m_idx);
        if (m != NULL) {
                array_delete(&metrics->metrics, m_idx, 1);
-               return event_filter_remove_queries_with_context(metrics->filter, m);
+               ret = event_filter_remove_queries_with_context(metrics->filter, m);
+               stats_metric_free(m);
        }
-       return FALSE;
+       return ret;
 }
 
 static void