Treewide: use bool instead of _Bool

[collectd.git] / src / mysql.c

diff --git a/src/mysql.c b/src/mysql.c
index 7fe6d76..1396e95 100644 (file)
--- a/src/mysql.c
+++ b/src/mysql.c
@@ -58,17 +58,17 @@ struct mysql_database_s /* {{{ */
   int port;
   int timeout;
 
-  _Bool master_stats;
-  _Bool slave_stats;
-  _Bool innodb_stats;
-  _Bool wsrep_stats;
+  bool master_stats;
+  bool slave_stats;
+  bool innodb_stats;
+  bool wsrep_stats;
 
-  _Bool slave_notif;
-  _Bool slave_io_running;
-  _Bool slave_sql_running;
+  bool slave_notif;
+  bool slave_io_running;
+  bool slave_sql_running;
 
   MYSQL *con;
-  _Bool is_connected;
+  bool is_connected;
 };
 typedef struct mysql_database_s mysql_database_t; /* }}} */
 
@@ -270,12 +270,16 @@ static MYSQL *getconnection(mysql_database_t *db) {
   }
   db->is_connected = 0;
 
+  /* Close the old connection before initializing a new one. */
+  if (db->con != NULL) {
+    mysql_close(db->con);
+    db->con = NULL;
+  }
+
+  db->con = mysql_init(NULL);
   if (db->con == NULL) {
-    db->con = mysql_init(NULL);
-    if (db->con == NULL) {
-      ERROR("mysql plugin: mysql_init failed: %s", mysql_error(db->con));
-      return NULL;
-    }
+    ERROR("mysql plugin: mysql_init failed: %s", mysql_error(db->con));
+    return NULL;
   }
 
   /* Configure TCP connect timeout (default: 0) */