Fix empty msg case.

heroku · Mar 22, 2012 · f0f4e8a · f0f4e8a
1 parent 5a2b9fe
commit f0f4e8a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/logplex_utils.erl b/src/logplex_utils.erl
@@ -92,6 +92,7 @@ format(_Msg) ->
     "".
 
 -spec nl(Msg::iolist()) -> iolist().
+nl(<<>>) -> <<"\n">>;
 nl(Msg) when is_binary(Msg) ->
     case binary:at(Msg, byte_size(Msg)-1) of
         $\n -> [Msg];