Removed unneeded use of length function + Remove trailing spaces

SVN Revision: 2610

src/mod_irc/mod_irc_connection.erl

@@ -249,11 +249,9 @@ handle_info({route_chan, Channel, Resource,
 	NewStateData == stop ->
 	    {stop, normal, StateData};
 	true ->
-	    case length(dict:fetch_keys(NewStateData#state.channels)) of
-		0 ->
-		    {stop, normal, NewStateData};
-		_ ->
-		    {next_state, StateName, NewStateData}
+	    case dict:fetch_keys(NewStateData#state.channels) of
+		[] -> {stop, normal, NewStateData};
+		_ -> {next_state, StateName, NewStateData}
 	    end
     end;
 
@@ -1319,4 +1317,3 @@ toupper([C | Cs]) ->
     end;
 toupper([]) ->
     [].
-