Merge branch 'collectd-4.10' into collectd-5.1

[collectd.git] / src / mysql.c

diff --git a/src/mysql.c b/src/mysql.c
index 6b63678..6f2d69a 100644 (file)
--- a/src/mysql.c
+++ b/src/mysql.c
@@ -192,9 +192,9 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
                ud.data = (void *) db;
                ud.free_func = mysql_database_free;
 
-               if (db->database != NULL)
+               if (db->instance != NULL)
                        ssnprintf (cb_name, sizeof (cb_name), "mysql-%s",
-                                       db->database);
+                                       db->instance);
                else
                        sstrncpy (cb_name, "mysql", sizeof (cb_name));
 
@@ -403,6 +403,7 @@ static int mysql_read_master_stats (mysql_database_t *db, MYSQL *con)
        {
                ERROR ("mysql plugin: Failed to get master statistics: "
                                "`%s' did not return any rows.", query);
+               mysql_free_result (res);
                return (-1);
        }
 
@@ -411,6 +412,7 @@ static int mysql_read_master_stats (mysql_database_t *db, MYSQL *con)
        {
                ERROR ("mysql plugin: Failed to get master statistics: "
                                "`%s' returned less than two columns.", query);
+               mysql_free_result (res);
                return (-1);
        }
 
@@ -454,6 +456,7 @@ static int mysql_read_slave_stats (mysql_database_t *db, MYSQL *con)
        {
                ERROR ("mysql plugin: Failed to get slave statistics: "
                                "`%s' did not return any rows.", query);
+               mysql_free_result (res);
                return (-1);
        }
 
@@ -462,6 +465,7 @@ static int mysql_read_slave_stats (mysql_database_t *db, MYSQL *con)
        {
                ERROR ("mysql plugin: Failed to get slave statistics: "
                                "`%s' returned less than 33 columns.", query);
+               mysql_free_result (res);
                return (-1);
        }