lei: err: avoid uninitialized variable warnings

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index 9afc90cf..9b4d4e0b 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -308,12 +308,12 @@ sub x_it ($$) {
 sub err ($;@) {
         my $self = shift;
         my $err = $self->{2} // ($self->{pgr} // [])->[2] // *STDERR{GLOB};
-        my $eor = (substr($_[-1], -1, 1) eq "\n" ? () : "\n");
-        print $err @_, $eor and return;
+        my @eor = (substr($_[-1]//'', -1, 1) eq "\n" ? () : ("\n"));
+        print $err @_, @eor and return;
         my $old_err = delete $self->{2};
-        close($old_err) if $! == EPIPE && $old_err;;
+        close($old_err) if $! == EPIPE && $old_err;
         $err = $self->{2} = ($self->{pgr} // [])->[2] // *STDERR{GLOB};
-        print $err @_, $eor or print STDERR @_, $eor;
+        print $err @_, @eor or print STDERR @_, @eor;
 }
 
 sub qerr ($;@) { $_[0]->{opt}->{quiet} or err(shift, @_) }