X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fwrite_http.c;h=87e518b6857605a814abed1460a014958dc016ec;hb=8fd8f76dc11064e75e44448d16d35e09e46191a2;hp=16a21e65a991825d98873c7d4ae4ff4307e77349;hpb=375061c5b3d377fa3853354b70a85bb141311bc5;p=collectd.git

diff --git a/src/write_http.c b/src/write_http.c
index 16a21e65..87e518b6 100644
--- a/src/write_http.c
+++ b/src/write_http.c
@@ -785,6 +785,9 @@ static int wh_config_node(oconfig_item_t *ci) /* {{{ */
     return -1;
   }
 
+  if (strlen(cb->metrics_prefix) == 0)
+    sfree(cb->metrics_prefix);
+
   if (cb->low_speed_limit > 0)
     cb->low_speed_time = CDTIME_T_TO_TIME_T(plugin_get_interval());