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RuntimeBlockMapping: add a type check for decoded NBT root type

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this is kinda redundant since this function can blow up in so many other ways anyway, but it makes PHPStan happy, so it'll do.
This commit is contained in:
Dylan K. Taylor 2019-12-02 08:21:42 +00:00
parent 8594cb3e74
commit abf8081ebc
1 changed files with 3 additions and 0 deletions
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src/pocketmine/network/mcpe/protocol/types/RuntimeBlockMapping.php
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@ -53,6 +53,9 @@ final class RuntimeBlockMapping{
public static function init() : void{
$legacyIdMap = json_decode(file_get_contents(\pocketmine\RESOURCE_PATH . "vanilla/block_id_map.json"), true);
$tag = (new BigEndianNBTStream())->read(file_get_contents(\pocketmine\RESOURCE_PATH . "vanilla/runtime_block_states.dat"));
if(!($tag instanceof CompoundTag)){ //this is a little redundant currently, but good for auto complete and makes phpstan happy
throw new \RuntimeException("Invalid blockstates table, expected CompoundTag root");
}
$decompressed = [];