File 3204-ftp-Wait-for-user-to-call-recv_chunk-1.patch of Package erlang

From 1047227b007529832bb17d0ee6775a1c47e4f56d Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Tue, 6 Oct 2020 11:24:05 +0200
Subject: [PATCH 4/6] ftp: Wait for user to call recv_chunk/1

---
 lib/ftp/src/ftp.erl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/ftp/src/ftp.erl b/lib/ftp/src/ftp.erl
index 4b15c58b19..92d2119945 100644
--- a/lib/ftp/src/ftp.erl
+++ b/lib/ftp/src/ftp.erl
@@ -1887,6 +1887,10 @@ handle_ctrl_result({pos_compl, _}, #state{caller = #recv_chunk_closing{}=R}
     ?DBG("recv_chunk_closing pos_compl, wait more",[]),
     {noreply, State0#state{caller = R#recv_chunk_closing{pos_compl_received=true}}};
 
+handle_ctrl_result({pos_compl, _}, #state{caller = undefined, chunk = true}
+                   = State0) ->
+    %% Waiting for user to call recv_chunk
+    {noreply, State0#state{caller = #recv_chunk_closing{pos_compl_received=true}}};
 
 %%--------------------------------------------------------------------------
 %% File handling - recv_file
-- 
2.26.2