From 09563067c77404326233ae5fbc49711c025b483d Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Sat, 3 Nov 2018 11:10:43 +0100
Subject: [PATCH] Add a check for 0 B file sizes

---
 pyrogram/client/client.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pyrogram/client/client.py b/pyrogram/client/client.py
index 9deecd3d..33f11bad 100644
--- a/pyrogram/client/client.py
+++ b/pyrogram/client/client.py
@@ -1123,8 +1123,13 @@ class Client(Methods, BaseClient):
                   progress_args: tuple = ()):
         part_size = 512 * 1024
         file_size = os.path.getsize(path)
+        
+        if file_size == 0:
+            raise ValueError("File size equals to 0 B")
+        
         if file_size > 1500 * 1024 * 1024:
             raise ValueError("Telegram doesn't support uploading files bigger than 1500 MiB")
+            
         file_total_parts = int(math.ceil(file_size / part_size))
         is_big = True if file_size > 10 * 1024 * 1024 else False
         is_missing_part = True if file_id is not None else False