--- ./public_html/diary/lib/HNS/Diary.pm-20010707b	Sun Jul  8 04:45:15 2001
+++ ./public_html/diary/lib/HNS/Diary.pm	Sun Jul  8 04:50:09 2001
@@ -449,23 +449,27 @@
 	    push (@cat_display, $display);
 	}
 #  print "cat_display: @cat_display<br>\n";
+	my $flg_display = 0;
 	foreach my $flg (@cat_display) {
 	    if ($flg) {
 		$tmp =~ s/<!-- xhnf_cat_p -->/<!-- xhnf_cat -->/s;
+		$flg_display = 1;
 	    }
 	    else {
 		$tmp =~ s/<!-- xhnf_cat_p -->.*?<!-- xhnf_break -->//s;
 	    }
 	}
 
-	if ($reverse_sec) {
-	    my @out = split(/\<!-- xhnf_break --\>/, $tmp);
-	    my $dayhead = shift(@out);
-	    my $dayfoot = pop(@out);
-	    print join('', $dayhead, reverse(@out), $dayfoot);
-	} else {
-	    $tmp =~ s/\<!-- xhnf_break --\>//g;
-	    print $tmp;
+	if ($flg_display) {
+	    if ($reverse_sec) {
+		my @out = split(/\<!-- xhnf_break --\>/, $tmp);
+		my $dayhead = shift(@out);
+		my $dayfoot = pop(@out);
+		print join('', $dayhead, reverse(@out), $dayfoot);
+	    } else {
+		$tmp =~ s/\<!-- xhnf_break --\>//g;
+		print $tmp;
+	    }
 	}
     }
 }