diff options
Diffstat (limited to 'lib/megaco/src/flex/megaco_flex_scanner.erl')
| -rw-r--r-- | lib/megaco/src/flex/megaco_flex_scanner.erl | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/lib/megaco/src/flex/megaco_flex_scanner.erl b/lib/megaco/src/flex/megaco_flex_scanner.erl index 174d430fb2..bcc58b7e8d 100644 --- a/lib/megaco/src/flex/megaco_flex_scanner.erl +++ b/lib/megaco/src/flex/megaco_flex_scanner.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2020. All Rights Reserved. +%% Copyright Ericsson AB 2001-2023. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -32,10 +32,12 @@ -define(SMP_SUPPORT_DEFAULT(), erlang:system_info(smp_support)). -dialyzer({nowarn_function, is_enabled/0}). +-spec is_enabled() -> boolean(). is_enabled() -> (true =:= ?ENABLE_MEGACO_FLEX_SCANNER). -dialyzer({nowarn_function, is_reentrant_enabled/0}). +-spec is_reentrant_enabled() -> boolean(). is_reentrant_enabled() -> (true =:= ?MEGACO_REENTRANT_FLEX_SCANNER). @@ -46,8 +48,8 @@ is_scanner_port(Port, Ports) when is_tuple(Ports) -> is_scanner_port(_, _) -> false. -is_own_port(Port, Ports) -> - is_own_port(Port, size(Ports), Ports). +is_own_port(Port, Ports) when is_tuple(Ports)-> + is_own_port(Port, tuple_size(Ports), Ports). is_own_port(_Port, 0, _Ports) -> false; @@ -72,7 +74,7 @@ start(SMP) when ((SMP =:= true) orelse (SMP =:= false)) -> do_start(SMP) -> Path = lib_dir(), - erl_ddll:start(), + _ = erl_ddll:start(), load_driver(Path), PortOrPorts = open_drv_port(SMP), {ok, PortOrPorts}. @@ -117,7 +119,7 @@ open_drv_port() -> Port when is_port(Port) -> Port; {'EXIT', Reason} -> - erl_ddll:unload_driver(drv_name()), + _ = erl_ddll:unload_driver(drv_name()), throw({error, {open_port, Reason}}) end. @@ -136,13 +138,13 @@ drv_name() -> stop(Port) when is_port(Port) -> erlang:port_close(Port), - erl_ddll:unload_driver(drv_name()), + _ = erl_ddll:unload_driver(drv_name()), stopped; stop(Ports) when is_tuple(Ports) -> stop(tuple_to_list(Ports)); stop(Ports) when is_list(Ports) -> lists:foreach(fun(Port) -> erlang:port_close(Port) end, Ports), - erl_ddll:unload_driver(drv_name()), + _ = erl_ddll:unload_driver(drv_name()), stopped. |