Merge branch 'collectd-5.5' into collectd-5.6

[collectd.git] / src / utils_vl_lookup.c

diff --git a/src/utils_vl_lookup.c b/src/utils_vl_lookup.c
index a023784..2ca9ddf 100644 (file)
--- a/src/utils_vl_lookup.c
+++ b/src/utils_vl_lookup.c
@@ -26,6 +26,7 @@
 
 #include "collectd.h"
 
+
 #include <pthread.h>
 #include <regex.h>
 
@@ -381,7 +382,7 @@ static by_type_entry_t *lu_search_by_type (lookup_t *obj, /* {{{ */
   }
   by_type->wildcard_plugin_list = NULL;
 
-  by_type->by_plugin_tree = c_avl_create ((void *) strcmp);
+  by_type->by_plugin_tree = c_avl_create ((int (*) (const void *, const void *)) strcmp);
   if (by_type->by_plugin_tree == NULL)
   {
     ERROR ("utils_vl_lookup: c_avl_create failed.");
@@ -495,6 +496,21 @@ static void lu_destroy_user_class_list (lookup_t *obj, /* {{{ */
       obj->cb_free_class (user_class_list->entry.user_class);
     user_class_list->entry.user_class = NULL;
 
+#define CLEAR_FIELD(field) do { \
+    if (user_class_list->entry.match.field.is_regex) { \
+      regfree (&user_class_list->entry.match.field.regex); \
+      user_class_list->entry.match.field.is_regex = 0; \
+    } \
+} while (0)
+
+    CLEAR_FIELD (host);
+    CLEAR_FIELD (plugin);
+    CLEAR_FIELD (plugin_instance);
+    CLEAR_FIELD (type);
+    CLEAR_FIELD (type_instance);
+
+#undef CLEAR_FIELD
+
     lu_destroy_user_obj (obj, user_class_list->entry.user_obj_list);
     user_class_list->entry.user_obj_list = NULL;
     pthread_mutex_destroy (&user_class_list->entry.lock);
@@ -549,7 +565,7 @@ lookup_t *lookup_create (lookup_class_callback_t cb_user_class, /* {{{ */
     return (NULL);
   }
 
-  obj->by_type_tree = c_avl_create ((void *) strcmp);
+  obj->by_type_tree = c_avl_create ((int (*) (const void *, const void *)) strcmp);
   if (obj->by_type_tree == NULL)
   {
     ERROR ("utils_vl_lookup: c_avl_create failed.");