File 0568-ftp-add-missing-case-nlist.patch of Package erlang

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File 0568-ftp-add-missing-case-nlist.patch of Package erlang (Revision 940bcaab9cb548bf8f30d9bde2abe498)

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From 715ecc531930cb84938ca48c8c371fc64463707c Mon Sep 17 00:00:00 2001
From: Kiko Fernandez-Reyes <kiko@erlang.org>
Date: Mon, 24 Oct 2022 20:08:19 +0200
Subject: [PATCH 1/3] ftp: add missing case nlist

---
 lib/ftp/src/ftp.erl | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/lib/ftp/src/ftp.erl b/lib/ftp/src/ftp.erl
index e22a78d9f7..9520580dc7 100644
--- a/lib/ftp/src/ftp.erl
+++ b/lib/ftp/src/ftp.erl
@@ -1773,24 +1773,26 @@ handle_ctrl_result({pos_compl, _}, #state{caller = {handle_dir_result, Dir,
             %% %% overhead to be able to give a good return value. Alas not
             %% %% all ftp implementations behave the same and returning
             %% %% an error string is allowed by the FTP RFC.
-            %% case lists:dropwhile(fun(?CR) -> false;(_) -> true end,
-            %%                          binary_to_list(Data)) of
-            %%         L when (L =:= [?CR, ?LF]) orelse (L =:= []) ->
-            %%             send_ctrl_message(State, mk_cmd("PWD", [])),
-            %%             activate_ctrl_connection(State),
-            %%             {noreply,
-            %%              State#state{caller = {handle_dir_data, Dir, Data}}};
-            %%         _ ->
-            %%             gen_server:reply(From, {ok, Data}),
-            %%             {noreply, State#state{client = undefined,
-            %%                                   caller = undefined}}
-            %% end
+            case lists:dropwhile(fun(?CR) -> false;(_) -> true end,
+                                     binary_to_list(Data)) of
+                    L when (L =:= [?CR, ?LF]) orelse (L =:= []) ->
+                        _ = send_ctrl_message(State, mk_cmd("PWD", [])),
+                        activate_ctrl_connection(State),
+                        {noreply,
+                         State#state{caller = {handle_dir_data, Dir, Data}}};
+                    _ ->
+                        gen_server:reply(From, {ok, Data}),
+                        {noreply, State#state{client = undefined,
+                                              caller = undefined}}
+            end
             %% </WTF>
-            gen_server:reply(From, {ok, Data}),
-            {noreply, State#state{client = undefined,
-                                  caller = undefined}}
     end;
 
+handle_ctrl_result({pos_compl, _}=Operation, #state{caller = {handle_dir_result, Dir},
+                                                    data   = Data}= State) ->
+    %% operation completed. handle
+    handle_ctrl_result(Operation, State#state{caller = {handle_dir_result, Dir, Data}});
+
 handle_ctrl_result({pos_compl, Lines},
                    #state{caller = {handle_dir_data, Dir, DirData}} =
                    State0) ->
-- 
2.35.3

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File 0568-ftp-add-missing-case-nlist.patch of Package erlang (Revision 940bcaab9cb548bf8f30d9bde2abe498)

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