return;
}
- my $content = $self->FETCH( 0 );
+ my $content = $self->DELETE( 0 );
- for (my $i = 0; $i < $length - 1; $i++) {
- $self->_move_value( $i+1, $i );
- }
+ # Unless the deletion above has cleared the array ...
+ if ( $length > 1 ) {
+ for (my $i = 0; $i < $length - 1; $i++) {
+ $self->_move_value( $i+1, $i );
+ }
- $self->DELETE( $length - 1 );
+ $self->DELETE( $length - 1 );
+ }
$self->unlock;
my $length = $self->length();
for (my $index = 0; $index < $length; $index++) {
- my $value = $self->get($index);
- $self->_copy_value( \$db_temp->[$index], $value );
+ $self->_copy_value( \$db_temp->[$index], $self->get($index) );
}
return 1;