diff --git a/common/database.cpp b/common/database.cpp index 038937591..23bff5861 100644 --- a/common/database.cpp +++ b/common/database.cpp @@ -2443,38 +2443,22 @@ void Database::BuryCorpsesInInstance(uint16 instance_id) uint16 Database::GetInstanceVersion(uint16 instance_id) { - if(instance_id < 1) + if(instance_id == 0) return 0; - char errbuf[MYSQL_ERRMSG_SIZE]; - char *query = 0; - MYSQL_RES *result; - MYSQL_ROW row; - uint32 ret; + char *query = nullptr; - if (RunQuery(query, MakeAnyLenString(&query, "SELECT version FROM instance_list where id=%u", instance_id), - errbuf, &result)) - { - safe_delete_array(query); - if (mysql_num_rows(result) != 0) - { - row = mysql_fetch_row(result); - ret = atoi(row[0]); - mysql_free_result(result); - return ret; - } - else - { - mysql_free_result(result); - return 0; - } - } - else - { - safe_delete_array(query); + auto results = QueryDatabase(query, MakeAnyLenString(&query, "SELECT version FROM instance_list where id=%u", instance_id)); + safe_delete_array(query); + + if (!results.Success()) return 0; - } - return 0; + + if (results.RowCount() == 0) + return 0; + + auto row = results.begin(); + return atoi(row[0]); } uint16 Database::GetInstanceID(const char* zone, uint32 charid, int16 version)