From: Svetlana Shmidt <sshmidt@google.com>
Date: Fri, 21 Aug 2020 12:11:52 +0000 (+0000)
Subject: fix dereferencing null pointer
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F3538%2Fhead;p=thirdparty%2Fcollectd.git

fix dereferencing null pointer
---

diff --git a/src/daemon/metric.c b/src/daemon/metric.c
index 2d9f93810..d18f51289 100644
--- a/src/daemon/metric.c
+++ b/src/daemon/metric.c
@@ -205,7 +205,7 @@ int metric_reset(metric_t *m) {
   label_set_reset(&m->label);
   meta_data_destroy(m->meta);
 
-  if (m->family->type == METRIC_TYPE_DISTRIBUTION) {
+  if (m->family != NULL && m->family->type == METRIC_TYPE_DISTRIBUTION) {
     distribution_destroy(m->value.distribution);
   }