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GetInstanceVersion converted to QueryDatabase

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This commit is contained in:
Arthur Ice 2014-07-06 14:47:06 -07:00 committed by Arthur Ice
parent c055b20b93
commit c160059612
1 changed files with 12 additions and 28 deletions
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40
common/database.cpp
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@ -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)