mirrors/PocketMine-MP
1
0
Fork 0
mirror of https://github.com/pmmp/PocketMine-MP.git synced 2025-04-21 16:24:05 +00:00
Code Issues Projects Releases Wiki Activity

Fixed signed VarInt encoding on 64-bit systems

Browse Source 
Numbers represented as hex or binary with the 32nd bit set, for example 0xffffffff, were not considered as signed on 64-bit.
This commit is contained in:
Dylan K. Taylor 2017-03-09 12:23:24 +00:00
parent 94d78ca554
commit f8c2eb8c3a
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/pocketmine/utils/Binary.php
View File

@ -381,7 +381,10 @@ class Binary{
* @return string
*/
public static function writeVarInt($v){
return self::writeUnsignedVarInt(($v << 1) ^ ($v >> (PHP_INT_SIZE === 8 ? 63 : 31)));
if(PHP_INT_SIZE === 8){
$v = ($v << 32 >> 32);
}
return self::writeUnsignedVarInt(($v << 1) ^ ($v >> 31));
}
/**