From 4c8c710391914ad51ce2ae7ffd7fbc00f668557a Mon Sep 17 00:00:00 2001
From: Ali <>
Date: Mon, 28 Dec 2020 13:10:16 +0400
Subject: [PATCH] Filter CHANNEL_INVALID errors in update resolution

---
 .../TelegramCore/Sources/AccountStateManagementUtils.swift   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/submodules/TelegramCore/Sources/AccountStateManagementUtils.swift b/submodules/TelegramCore/Sources/AccountStateManagementUtils.swift
index 1f2e6e89d2..030589a6b9 100644
--- a/submodules/TelegramCore/Sources/AccountStateManagementUtils.swift
+++ b/submodules/TelegramCore/Sources/AccountStateManagementUtils.swift
@@ -1882,9 +1882,10 @@ private func pollChannel(network: Network, peer: Peer, state: AccountMutableStat
         return (network.request(Api.functions.updates.getChannelDifference(flags: 0, channel: inputChannel, filter: .channelMessagesFilterEmpty, pts: pollPts, limit: limit))
         |> map(Optional.init)
         |> `catch` { error -> Signal<Api.updates.ChannelDifference?, MTRpcError> in
-            if error.errorDescription == "CHANNEL_PRIVATE" {
+            switch error.errorDescription {
+            case "CHANNEL_PRIVATE", "CHANNEL_INVALID":
                 return .single(nil)
-            } else {
+            default:
                 return .fail(error)
             }
         })