From c706154509577bb58c3034e750f54ed8acf73ad2 Mon Sep 17 00:00:00 2001
From: Allerter <45076212+Allerter@users.noreply.github.com>
Date: Wed, 2 Sep 2020 19:11:10 +0430
Subject: [PATCH] added closing the file opened by the parser if file's on the
 disk

---
 telethon/utils.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/telethon/utils.py b/telethon/utils.py
index fd26dc52..1c125019 100644
--- a/telethon/utils.py
+++ b/telethon/utils.py
@@ -607,6 +607,8 @@ def _get_metadata(file):
         try:
             file = io.BytesIO(file) if isinstance(file, bytes) else file
             parser = hachoir.parser.createParser(file)
+            if isinstance(file, str):
+                parser.close()
             return hachoir.metadata.extractMetadata(parser)
         except Exception as e:
             _log.warning('Failed to analyze %s: %s %s', file, e.__class__, e)