X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fthreshold.c;h=45ee3b4d02c61b722419577ee607580dcdb4cb26;hb=1fc00932fd49fa535551cc4bba09c4e4be059ab4;hp=8dcb711d5e6004bb82d266b8d9e950242681c50d;hpb=8c864f5e634118fce2446ebbba96a1cb7ec39dda;p=collectd.git

diff --git a/src/threshold.c b/src/threshold.c
index 8dcb711d..45ee3b4d 100644
--- a/src/threshold.c
+++ b/src/threshold.c
@@ -868,10 +868,11 @@ static int ut_missing (const value_list_t *vl,
   return (0);
 } /* }}} int ut_missing */
 
-int ut_config (oconfig_item_t *ci)
+static int ut_config (oconfig_item_t *ci)
 { /* {{{ */
   int i;
   int status = 0;
+  int old_size = c_avl_size (threshold_tree);
 
   threshold_t th;
 
@@ -915,7 +916,9 @@ int ut_config (oconfig_item_t *ci)
       break;
   }
 
-  if (c_avl_size (threshold_tree) > 0) {
+  /* register callbacks if this is the first time we see a valid config */
+  if ((old_size == 0) && (c_avl_size (threshold_tree) > 0))
+  {
     plugin_register_missing ("threshold", ut_missing,
         /* user data = */ NULL);
     plugin_register_write ("threshold", ut_check_threshold,