Merge branch 'collectd-5.4' into collectd-5.5

[collectd.git] / src / threshold.c

diff --git a/src/threshold.c b/src/threshold.c
index 8dcb711..45ee3b4 100644 (file)
--- 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,