diff options
Diffstat (limited to 'lib/PublicInbox/Search.pm')
| -rw-r--r-- | lib/PublicInbox/Search.pm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm index b6141f68..2feb3e13 100644 --- a/lib/PublicInbox/Search.pm +++ b/lib/PublicInbox/Search.pm @@ -543,9 +543,10 @@ sub help { \@ret; } +# always returns a scalar value sub int_val ($$) { my ($doc, $col) = @_; - my $val = $doc->get_value($col) or return; # undefined is '' in Xapian + my $val = $doc->get_value($col) or return undef; # undef is '' in Xapian sortable_unserialise($val) + 0; # PV => IV conversion } |