diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stdlib/src/gen_statem.erl | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index 5c750cb93d..17d1ebecec 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -1609,13 +1609,14 @@ cancel_timer(undefined) -> ok; cancel_timer(TRef) -> case erlang:cancel_timer(TRef) of - TimeLeft when is_integer(TimeLeft) -> - ok; false -> + %% We have to assume that TRef is the ref of a running timer + %% and if so the timer has expired + %% hence we must wait for the timeout message receive {timeout,TRef,_} -> ok - after 0 -> - ok - end + end; + _TimeLeft -> + ok end. |