# converts a set of message sequence numbers in requests to UIDs:
sub msn_to_uid_range ($$) {
my $msn2uid = $_[0];
- $_[1] =~ s!([0-9]+)!$msn2uid->[$1 - 1] // ($msn2uid->[-1] + 1)!sge;
+ $_[1] =~ s!([0-9]+)!$msn2uid->[$1 - 1] // ($msn2uid->[-1] // 0 + 1)!sge;
}
# called by PublicInbox::InboxIdle