1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
--- lib/stdlib/src/calendar.erl.orig
+++ lib/stdlib/src/calendar.erl
@@ -215,11 +215,19 @@
-spec local_time_to_universal_time_dst(t_datetime1970()) -> [t_datetime1970()].
local_time_to_universal_time_dst(DateTime) ->
- UtDst = erlang:localtime_to_universaltime(DateTime, true),
- Ut = erlang:localtime_to_universaltime(DateTime, false),
%% Reverse check the universal times
- LtDst = erlang:universaltime_to_localtime(UtDst),
- Lt = erlang:universaltime_to_localtime(Ut),
+ {UtDst, LtDst} =
+ try
+ UtDst0 = erlang:localtime_to_universaltime(DateTime, true),
+ {UtDst0, erlang:universaltime_to_localtime(UtDst0)}
+ catch error:badarg -> {error, error}
+ end,
+ {Ut, Lt} =
+ try
+ Ut0 = erlang:localtime_to_universaltime(DateTime, false),
+ {Ut0, erlang:universaltime_to_localtime(Ut0)}
+ catch error:badarg -> {error, error}
+ end,
%% Return the valid universal times
case {LtDst,Lt} of
{DateTime,DateTime} when UtDst =/= Ut ->
|
