removed conn->greet_charset

Author: SakiTakamachi

ext/mysqlnd/mysqlnd_commands.c

@@ -642,15 +642,6 @@ MYSQLND_METHOD(mysqlnd_command, handshake)(MYSQLND_CONN_DATA * const conn, const
 	conn->protocol_version	= greet_packet.protocol_version;
 	conn->server_version	= mnd_pestrdup(greet_packet.server_version, conn->persistent);
 
-	conn->greet_charset = mysqlnd_find_charset_nr(greet_packet.charset_no);
-	if (!conn->greet_charset) {
-		char * msg;
-		mnd_sprintf(&msg, 0, "Server sent charset (%d) unknown to the client. Please, report to the developers", greet_packet.charset_no);
-		SET_CLIENT_ERROR(conn->error_info, CR_NOT_IMPLEMENTED, UNKNOWN_SQLSTATE, msg);
-		mnd_sprintf_free(msg);
-		goto err;
-	}
-
 	conn->server_capabilities 	= greet_packet.server_capabilities;
 
 	if (FAIL == mysqlnd_connect_run_authentication(conn, user, passwd, db, db_len, (size_t) passwd_len,

ext/mysqlnd/mysqlnd_connection.c

@@ -302,7 +302,6 @@ MYSQLND_METHOD(mysqlnd_conn_data, free_contents)(MYSQLND_CONN_DATA * conn)
 	mysqlnd_set_string(&conn->last_message, NULL, 0);
 
 	conn->charset = NULL;
-	conn->greet_charset = NULL;
 
 	DBG_VOID_RETURN;
 }

ext/mysqlnd/mysqlnd_structs.h

@@ -902,7 +902,6 @@ struct st_mysqlnd_connection_data
 	char			*host_info;
 	MYSQLND_STRING	authentication_plugin_data;
 	const MYSQLND_CHARSET *charset;
-	const MYSQLND_CHARSET *greet_charset;
 	MYSQLND_STRING	connect_or_select_db;
 	MYSQLND_INFILE	infile;
 	unsigned int	protocol_version;