Check if file is provided (#1832)

This commit is contained in:
Clément OUDOT 2019-06-30 17:48:59 +02:00
parent c81bf555dd
commit aa393549e6

View File

@ -203,6 +203,9 @@ sub save {
sub restore {
my ( $self, $file ) = @_;
unless ($file) {
die "No file provided. Aborting";
}
require IO::String;
my $conf;
if ( $file eq '-' ) {