From 14aa45516412a70c9a7b487872b5c0a96936cd49 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 6 Mar 2020 13:49:39 +0400
Subject: [PATCH] Fix freeze in complex file location saving.

Fixes #6986.
---
 Telegram/SourceFiles/storage/localstorage.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/storage/localstorage.cpp b/Telegram/SourceFiles/storage/localstorage.cpp
index cac8a7bb3..16dc9627e 100644
--- a/Telegram/SourceFiles/storage/localstorage.cpp
+++ b/Telegram/SourceFiles/storage/localstorage.cpp
@@ -3158,7 +3158,7 @@ void writeFileLocation(MediaKey location, const FileLocation &local) {
 				return;
 			}
 			if (i.value().first != location) {
-				for (FileLocations::iterator j = _fileLocations.find(i.value().first), e = _fileLocations.end(); (j != e) && (j.key() == i.value().first);) {
+				for (FileLocations::iterator j = _fileLocations.find(i.value().first), e = _fileLocations.end(); (j != e) && (j.key() == i.value().first); ++j) {
 					if (j.value() == i.value().second) {
 						_fileLocations.erase(j);
 						break;