From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Fri, 9 Dec 2016 14:41:18 +0000 (+0100)
Subject: write_prometheus: plug a small leak
X-Git-Tag: collectd-5.7.1~16^2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=7f24a5e470b7cac59fcdb56df27021ffb122ba1f;p=collectd.git

write_prometheus: plug a small leak

Found by scan-build
---

diff --git a/src/write_prometheus.c b/src/write_prometheus.c
index 991415ef..6b77712e 100644
--- a/src/write_prometheus.c
+++ b/src/write_prometheus.c
@@ -694,8 +694,10 @@ metric_family_get(data_set_t const *ds, value_list_t const *vl, size_t ds_index,
     return fam;
   }
 
-  if (!allocate)
+  if (!allocate) {
+    sfree(name);
     return NULL;
+  }
 
   fam = metric_family_create(name, ds, vl, ds_index);
   if (fam == NULL) {