Remove useless case clauses

diff --git a/src/mod_irc/mod_irc_connection.erl b/src/mod_irc/mod_irc_connection.erl
index 62abd0556df615e133558c6e77e46d151a270a36..da9d26ca83c32a2147205e668e973aab19a1968f 100644 (file)
--- a/src/mod_irc/mod_irc_connection.erl
+++ b/src/mod_irc/mod_irc_connection.erl
@@ -813,13 +813,9 @@ process_channel_topic_who(StateData, Chan, String) ->
     Words = string:tokens(String, " "),
     Msg1 = case Words of
               [_, "333", _, _Chan, Whoset , Timeset] ->
-                  case string:to_integer(Timeset) of
-                      {Unixtimeset, _Rest} ->
-                          "Topic for #" ++ Chan ++ " set by " ++ Whoset ++
-                              " at " ++ unixtime2string(Unixtimeset);
-                      _->
-                          "Topic for #" ++ Chan ++ " set by " ++ Whoset
-                  end;
+                  {Unixtimeset, _Rest} = string:to_integer(Timeset),
+                   "Topic for #" ++ Chan ++ " set by " ++ Whoset ++
+                       " at " ++ unixtime2string(Unixtimeset);
               [_, "333", _, _Chan, Whoset | _] ->
                    "Topic for #" ++ Chan ++ " set by " ++ Whoset;
               _ ->
@@ -1327,15 +1323,12 @@ filter_mirc_colors(Msg) ->
 unixtime2string(Unixtime) ->
     Secs = Unixtime + calendar:datetime_to_gregorian_seconds(
                        {{1970, 1, 1}, {0,0,0}}),
-    case calendar:universal_time_to_local_time(
-          calendar:gregorian_seconds_to_datetime(Secs)) of
-       {{Year, Month, Day}, {Hour, Minute, Second}} ->
-           lists:flatten(
-             io_lib:format("~4..0w-~2..0w-~2..0w ~2..0w:~2..0w:~2..0w",
-                           [Year, Month, Day, Hour, Minute, Second]));
-       _->
-           "0000-00-00 00:00:00"
-    end.
+    {{Year, Month, Day}, {Hour, Minute, Second}} =
+        calendar:universal_time_to_local_time(
+          calendar:gregorian_seconds_to_datetime(Secs)),
+    lists:flatten(
+      io_lib:format("~4..0w-~2..0w-~2..0w ~2..0w:~2..0w:~2..0w",
+                    [Year, Month, Day, Hour, Minute, Second])).
 
 toupper([C | Cs]) ->
     if