fixed tournament bug

ag/include/tournament.inc.php

@@ -145,8 +145,9 @@ function retrieveParticipants($tournament_type) {
 	$cid = array();
 	if($gain == TOURNAMENT_GAIN_ANMELDUNG){
 		$sql = 'SELECT c.id FROM tournament_registration tr inner join chars as c ON tr.charakter = c.id WHERE tr.type='.$tournament_type['id'].' AND '.$filter_sql;
+		// echo '<p>'.$sql.'</p>';
 		$qry = db_query($sql);
-		while($row = mysqli_fetch_assoc($qry) && count($cid) < $anzahl){
+		while (($row = mysqli_fetch_assoc($qry)) && count($cid) < $anzahl){
 			$cid[] = $row['id'];
 		}
 		$sql = 'DELETE FROM tournament_registration WHERE type = '.$tournament_type['id'];
@@ -174,7 +175,6 @@ function retrieveParticipants($tournament_type) {
 	// echo $sql.'<br>';
 	$char_array = array();
 	foreach ($cid as $char_id) {
-		$qry = db_query($sql);
 		// echo $row['id'].'<br>';
 		if($itemless == 1) {
 			$char_array[] = getChar($char_id); // ohne Equip für Turniere!!