X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fmysql.c;h=1bc0fdf77b8e4429090d292e7ccc77f54667cc33;hb=f8e1e81d433c5b4e06792c2617abf0e6ec9e76d9;hp=9b8d6cf3aba8c97117f50e7c934fd008f44b8b33;hpb=903bedd00e4cf0509fcf51346e9b83b4def49b3a;p=collectd.git

diff --git a/src/mysql.c b/src/mysql.c
index 9b8d6cf3..1bc0fdf7 100644
--- a/src/mysql.c
+++ b/src/mysql.c
@@ -28,6 +28,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "configfile.h"
@@ -71,7 +72,7 @@ static void mysql_database_free (void *arg) /* {{{ */
 
 	DEBUG ("mysql plugin: mysql_database_free (arg = %p);", arg);
 
-	db = (mysql_database_t *) arg;
+	db = arg;
 
 	if (db == NULL)
 		return;
@@ -103,7 +104,6 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
 {
 	mysql_database_t *db;
 	int status = 0;
-	int i;
 
 	if ((ci->values_num != 1)
 	    || (ci->values[0].type != OCONFIG_TYPE_STRING))
@@ -143,7 +143,7 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
 	assert (db->instance != NULL);
 
 	/* Fill the `mysql_database_t' structure.. */
-	for (i = 0; i < ci->children_num; i++)
+	for (int i = 0; i < ci->children_num; i++)
 	{
 		oconfig_item_t *child = ci->children + i;
 
@@ -191,13 +191,12 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
 	/* If all went well, register this database for reading */
 	if (status == 0)
 	{
-		user_data_t ud;
+		user_data_t ud = { 0 };
 		char cb_name[DATA_MAX_NAME_LEN];
 
 		DEBUG ("mysql plugin: Registering new read callback: %s",
 				(db->database != NULL) ? db->database : "<default>");
 
-		memset (&ud, 0, sizeof (ud));
 		ud.data = (void *) db;
 		ud.free_func = mysql_database_free;
 
@@ -222,13 +221,11 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
 
 static int mysql_config (oconfig_item_t *ci) /* {{{ */
 {
-	int i;
-
 	if (ci == NULL)
 		return (EINVAL);
 
 	/* Fill the `mysql_database_t' structure.. */
-	for (i = 0; i < ci->children_num; i++)
+	for (int i = 0; i < ci->children_num; i++)
 	{
 		oconfig_item_t *child = ci->children + i;