dbi plugin: Fix memory leak.

Some memory was leaked when shutting down.

This is a partial back-port of 5ee365a.

Signed-off-by: Florian Forster <octo@collectd.org>

diff --git a/src/dbi.c b/src/dbi.c
index d013e14..8b383f1 100644 (file)
--- a/src/dbi.c
+++ b/src/dbi.c
@@ -172,7 +172,9 @@ static void cdbi_database_free(cdbi_database_t *db) /* {{{ */
     return;
 
   sfree(db->name);
+  sfree(db->select_db);
   sfree(db->driver);
+  sfree(db->host);
 
   for (size_t i = 0; i < db->driver_options_num; i++) {
     sfree(db->driver_options[i].key);