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-rw-r--r--lib/kernel/src/inet.erl10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index a651e82122..41460c948b 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -1255,7 +1255,10 @@ tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) ->
_ ->
case prim_inet:getopt(S, active) of
{ok, A0} ->
- prim_inet:setopt(S, active, false),
+ case A0 of
+ false -> ok;
+ _ -> prim_inet:setopt(S, active, false)
+ end,
case tcp_sync_input(S, NewOwner, false) of
true -> %% socket already closed,
ok;
@@ -1263,7 +1266,10 @@ tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) ->
try erlang:port_connect(S, NewOwner) of
true ->
unlink(S), %% unlink from port
- prim_inet:setopt(S, active, A0),
+ case A0 of
+ false -> ok;
+ _ -> prim_inet:setopt(S, active, A0)
+ end,
ok
catch
error:Reason ->