v2writable: implement remove correctly

[public-inbox.git] / lib / PublicInbox / SearchMsg.pm

diff --git a/lib/PublicInbox/SearchMsg.pm b/lib/PublicInbox/SearchMsg.pm
index 23478a2aa1d92d6326e5326b3862da931232cd33..a1cd0c28cf8f11d2ac826d895c7420439e2ede6a 100644 (file)
--- a/lib/PublicInbox/SearchMsg.pm
+++ b/lib/PublicInbox/SearchMsg.pm
@@ -64,7 +64,9 @@ sub load_doc {
 # :bytes and :lines metadata in RFC 3977
 sub bytes ($) { get_val($_[0]->{doc}, &PublicInbox::Search::BYTES) }
 sub lines ($) { get_val($_[0]->{doc}, &PublicInbox::Search::LINES) }
-sub num ($) { get_val($_[0]->{doc}, &PublicInbox::Search::NUM) }
+sub num ($) {
+       $_[0]->{num} ||= get_val($_[0]->{doc}, PublicInbox::Search::NUM)
+}
 
 sub __hdr ($$) {
        my ($self, $field) = @_;