From 6720ffff7989215b3828399b84f45878f3f0aa30 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Sat, 28 Mar 2020 11:42:02 +0100
Subject: [PATCH] 32-bit filename bugfix

---
 src/danog/MadelineProto/MTProtoTools/Files.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/danog/MadelineProto/MTProtoTools/Files.php b/src/danog/MadelineProto/MTProtoTools/Files.php
index 1c29e318..00c52a09 100644
--- a/src/danog/MadelineProto/MTProtoTools/Files.php
+++ b/src/danog/MadelineProto/MTProtoTools/Files.php
@@ -858,7 +858,7 @@ trait Files
                 if (isset($messageMedia['document']['size'])) {
                     $res['size'] = $messageMedia['document']['size'];
                 }
-                $res['name'] .= '_'.$messageMedia['document']['id'];
+                $res['name'] .= '_'.Tools::unpackSignedLongString($messageMedia['document']['id']);
                 $res['mime'] = $messageMedia['document']['mime_type'];
                 return $res;
             default: