From 174eaf2817eb9008afde39016bbb5296c5b242d2 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Sat, 9 Jun 2018 00:02:19 +0300
Subject: [PATCH] Fix FileEncryptionKey.

GitOrigin-RevId: 59949d62ce074db7afe33e0b42666d7b8bd14973
---
 td/telegram/files/FileLocation.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/td/telegram/files/FileLocation.h b/td/telegram/files/FileLocation.h
index 790f273b..2211a897 100644
--- a/td/telegram/files/FileLocation.h
+++ b/td/telegram/files/FileLocation.h
@@ -166,7 +166,7 @@ struct FileEncryptionKey {
     }
     CHECK(key_iv_.size() == 64);
     MutableSlice(key_iv_).copy_from(key);
-    MutableSlice(key_iv_).remove_suffix(key.size()).copy_from(iv);
+    MutableSlice(key_iv_).substr(key.size()).copy_from(iv);
   }
 
   explicit FileEncryptionKey(const secure_storage::Secret &secret) : type_(Type::Secure) {