diff options
Diffstat (limited to 'lib/stdlib/src/supervisor.erl')
| -rw-r--r-- | lib/stdlib/src/supervisor.erl | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index c04439344a..974583bc28 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -263,7 +263,7 @@ init_children(State, StartSpec) -> {ok, NChildren} -> {ok, State#state{children = NChildren}}; {error, NChildren, Reason} -> - terminate_children(NChildren, SupName), + _ = terminate_children(NChildren, SupName), {stop, {shutdown, Reason}} end; Error -> @@ -755,10 +755,16 @@ restart(Child, State) -> Id = if ?is_simple(State) -> Child#child.pid; true -> Child#child.name end, - timer:apply_after(0,?MODULE,try_again_restart,[self(),Id]), + {ok, _TRef} = timer:apply_after(0, + ?MODULE, + try_again_restart, + [self(),Id]), {ok,NState2}; {try_again, NState2, #child{name=ChName}} -> - timer:apply_after(0,?MODULE,try_again_restart,[self(),ChName]), + {ok, _TRef} = timer:apply_after(0, + ?MODULE, + try_again_restart, + [self(),ChName]), {ok,NState2}; Other -> Other @@ -853,7 +859,7 @@ terminate_children(Children, SupName) -> %% we do want them to be shut down as many functions from this module %% use this function to just clear everything. terminate_children([Child = #child{restart_type=temporary} | Children], SupName, Res) -> - do_terminate(Child, SupName), + _ = do_terminate(Child, SupName), terminate_children(Children, SupName, Res); terminate_children([Child | Children], SupName, Res) -> NChild = do_terminate(Child, SupName), @@ -1011,7 +1017,7 @@ wait_dynamic_children(_Child, _Pids, 0, undefined, EStack) -> wait_dynamic_children(_Child, _Pids, 0, TRef, EStack) -> %% If the timer has expired before its cancellation, we must empty the %% mail-box of the 'timeout'-message. - erlang:cancel_timer(TRef), + _ = erlang:cancel_timer(TRef), receive {timeout, TRef, kill} -> EStack |