utils: malloc + memset -> calloc

[collectd.git] / src / utils_vl_lookup.c

diff --git a/src/utils_vl_lookup.c b/src/utils_vl_lookup.c
index f85910e..d3eeab3 100644 (file)
--- a/src/utils_vl_lookup.c
+++ b/src/utils_vl_lookup.c
@@ -204,13 +204,12 @@ static void *lu_create_user_obj (lookup_t *obj, /* {{{ */
 {
   user_obj_t *user_obj;
 
-  user_obj = malloc (sizeof (*user_obj));
+  user_obj = calloc (1, sizeof (*user_obj));
   if (user_obj == NULL)
   {
-    ERROR ("utils_vl_lookup: malloc failed.");
+    ERROR ("utils_vl_lookup: calloc failed.");
     return (NULL);
   }
-  memset (user_obj, 0, sizeof (*user_obj));
   user_obj->next = NULL;
 
   user_obj->user_obj = obj->cb_user_class (ds, vl, user_class->user_class);
@@ -373,16 +372,15 @@ static by_type_entry_t *lu_search_by_type (lookup_t *obj, /* {{{ */
     return (NULL);
   }
 
-  by_type = malloc (sizeof (*by_type));
+  by_type = calloc (1, sizeof (*by_type));
   if (by_type == NULL)
   {
-    ERROR ("utils_vl_lookup: malloc failed.");
+    ERROR ("utils_vl_lookup: calloc failed.");
     sfree (type_copy);
     return (NULL);
   }
-  memset (by_type, 0, sizeof (*by_type));
   by_type->wildcard_plugin_list = NULL;
-  
+
   by_type->by_plugin_tree = c_avl_create ((void *) strcmp);
   if (by_type->by_plugin_tree == NULL)
   {
@@ -544,13 +542,12 @@ lookup_t *lookup_create (lookup_class_callback_t cb_user_class, /* {{{ */
     lookup_free_class_callback_t cb_free_class,
     lookup_free_obj_callback_t cb_free_obj)
 {
-  lookup_t *obj = malloc (sizeof (*obj));
+  lookup_t *obj = calloc (1, sizeof (*obj));
   if (obj == NULL)
   {
-    ERROR ("utils_vl_lookup: malloc failed.");
+    ERROR ("utils_vl_lookup: calloc failed.");
     return (NULL);
   }
-  memset (obj, 0, sizeof (*obj));
 
   obj->by_type_tree = c_avl_create ((void *) strcmp);
   if (obj->by_type_tree == NULL)
@@ -605,13 +602,12 @@ int lookup_add (lookup_t *obj, /* {{{ */
   if (by_type == NULL)
     return (-1);
 
-  user_class_obj = malloc (sizeof (*user_class_obj));
+  user_class_obj = calloc (1, sizeof (*user_class_obj));
   if (user_class_obj == NULL)
   {
-    ERROR ("utils_vl_lookup: malloc failed.");
+    ERROR ("utils_vl_lookup: calloc failed.");
     return (ENOMEM);
   }
-  memset (user_class_obj, 0, sizeof (*user_class_obj));
   pthread_mutex_init (&user_class_obj->entry.lock, /* attr = */ NULL);
   user_class_obj->entry.user_class = user_class;
   lu_copy_ident_to_match (&user_class_obj->entry.match, ident, group_by);