treewide: use designated initializers for ai_hints

[collectd.git] / src / dbi.c

diff --git a/src/dbi.c b/src/dbi.c
index 655581e..d5a6c60 100644 (file)
--- a/src/dbi.c
+++ b/src/dbi.c
@@ -240,7 +240,7 @@ static int cdbi_config_add_database_driver_option (cdbi_database_t *db, /* {{{ *
     return (-1);
   }
 
-  option = (cdbi_driver_option_t *) realloc (db->driver_options,
+  option = realloc (db->driver_options,
       sizeof (*option) * (db->driver_options_num + 1));
   if (option == NULL)
   {
@@ -386,7 +386,7 @@ static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
   {
     cdbi_database_t **temp;
 
-    temp = (cdbi_database_t **) realloc (databases,
+    temp = realloc (databases,
         sizeof (*databases) * (databases_num + 1));
     if (temp == NULL)
     {
@@ -395,14 +395,13 @@ static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
     }
     else
     {
-      user_data_t ud;
+      user_data_t ud = { 0 };
       char *name = NULL;
 
       databases = temp;
       databases[databases_num] = db;
       databases_num++;
 
-      memset (&ud, 0, sizeof (ud));
       ud.data = (void *) db;
       ud.free_func = NULL;
       name = ssnprintf_alloc("dbi:%s", db->name);
@@ -510,7 +509,6 @@ static int cdbi_read_database_query (cdbi_database_t *db, /* {{{ */
 
   column_names = NULL;
   column_values = NULL;
-  res = NULL;
 
   statement = udb_query_get_statement (q);
   assert (statement != NULL);