25
1
mirror of https://github.com/processone/ejabberd.git synced 2024-12-06 16:42:56 +01:00

Replace undefined value with empty one (processone/ejabberd-contrib#92)

This commit is contained in:
Badlop 2015-04-04 13:48:17 +02:00
parent 1fa73fd33f
commit cf40daf663

View File

@ -444,6 +444,8 @@ format_arg(Arg, binary) when is_list(Arg) -> list_to_binary(Arg);
format_arg(Arg, binary) when is_binary(Arg) -> Arg;
format_arg(Arg, string) when is_list(Arg) -> Arg;
format_arg(Arg, string) when is_binary(Arg) -> binary_to_list(Arg);
format_arg(undefined, binary) -> <<>>;
format_arg(undefined, string) -> "";
format_arg(Arg, Format) ->
?ERROR_MSG("don't know how to format Arg ~p for format ~p", [Arg, Format]),
throw({error_formatting_argument, Arg, Format}).