write_prometheus plugin: fix compiler warning

[collectd.git] / src / write_prometheus.c

diff --git a/src/write_prometheus.c b/src/write_prometheus.c
index b109d42..96e71ca 100644 (file)
--- a/src/write_prometheus.c
+++ b/src/write_prometheus.c
@@ -722,7 +722,7 @@ metric_family_get(data_set_t const *ds, value_list_t const *vl, size_t ds_index,
 
   int status = c_avl_insert(metrics, fam->name, fam);
   if (status != 0) {
-    ERROR("write_prometheus plugin: Adding \"%s\" failed.", name);
+    ERROR("write_prometheus plugin: Adding \"%s\" failed.", fam->name);
     metric_family_destroy(fam);
     return NULL;
   }