mirrors/PocketMine-MP
1
0
Fork 0
mirror of https://github.com/pmmp/PocketMine-MP.git synced 2025-06-27 13:49:55 +00:00
Code Issues Projects Releases Wiki Activity

Fixed type of empty ListTags and removed some undefined behaviour (#974)

Browse Source 
* Fixed fallback type of empty ListTags, close #972

* Less undefined behaviour
This commit is contained in:
Dylan K. Taylor 2017-06-03 11:18:00 +01:00 committed by GitHub
parent ad4659365a
commit 840a3883b1
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/pocketmine/nbt/tag/ListTag.php
View File

@ -27,7 +27,7 @@ use pocketmine\nbt\NBT;
class ListTag extends NamedTag implements \ArrayAccess, \Countable{
private $tagType;
private $tagType = NBT::TAG_End;
public function __construct($name = "", $value = []){
$this->__name = $name;
@ -113,11 +113,11 @@ class ListTag extends NamedTag implements \ArrayAccess, \Countable{
return NBT::TAG_List;
}
public function setTagType($type){
public function setTagType(int $type){
$this->tagType = $type;
}
public function getTagType(){
public function getTagType() : int{
return $this->tagType;
}
@ -135,11 +135,11 @@ class ListTag extends NamedTag implements \ArrayAccess, \Countable{
}
public function write(NBT $nbt, bool $network = false){
if(!isset($this->tagType)){
$id = null;
if($this->tagType === NBT::TAG_End){ //previously empty list, try detecting type from tag children
$id = NBT::TAG_End;
foreach($this as $tag){
if($tag instanceof Tag){
if(!isset($id)){
if($tag instanceof Tag and !($tag instanceof EndTag)){
if($id === NBT::TAG_End){
$id = $tag->getType();
}elseif($id !== $tag->getType()){
return false;