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| author | Raimo Niskanen <[email protected]> | 2016-02-18 16:38:57 +0100 |
|---|---|---|
| committer | Raimo Niskanen <[email protected]> | 2016-02-18 16:38:57 +0100 |
| commit | 26a7af61fbffae90c0968d945ae8b146582ba068 (patch) | |
| tree | f12f35150ed1ae57054d6a66810db72363a54e2d /lib/stdlib/src/gen_statem.erl | |
| parent | 82f34a7a9de85b4afc0dac4c9c426939264c5039 (diff) | |
| download | otp-26a7af61fbffae90c0968d945ae8b146582ba068.tar.gz otp-26a7af61fbffae90c0968d945ae8b146582ba068.tar.bz2 otp-26a7af61fbffae90c0968d945ae8b146582ba068.zip | |
Change initial PrevState to 'undefined'
Diffstat (limited to 'lib/stdlib/src/gen_statem.erl')
| -rw-r--r-- | lib/stdlib/src/gen_statem.erl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index 486f61b1ed..e03e22b087 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -459,13 +459,13 @@ do_send(Proc, Msg) -> enter(Module, Options, State, StateData, Server, InitOps, Parent) -> Name = gen:get_proc_name(Server), Debug = gen:debug_options(Name, Options), - PrevState = make_ref(), + PrevState = undefined, S = #{ callback_mode => state_functions, module => Module, name => Name, prev_state => PrevState, - state => PrevState, + state => PrevState, % Will be discarded by loop_event_state_ops state_data => StateData, timer => undefined, postponed => [], @@ -475,7 +475,8 @@ enter(Module, Options, State, StateData, Server, InitOps, Parent) -> loop_event_state_ops( Parent, Debug, S#{callback_mode := CallbackMode}, - [], {event,undefined}, + [], + {event,undefined}, % Will be discarded by {postpone,false} State, StateData, StateOps++[{postpone,false}]); [Reason] -> |