X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=remoteglot.pl;h=6a5778a0b96b3c321d0095b21fa92bd67d018904;hp=917a6a01300a145e4f537d9ab07394da01d16cea;hb=09af5a0331f744f3dec83173be53835c53bba3c8;hpb=ea605b127d018d0b3e4927826e48f7dd69944aaa

diff --git a/remoteglot.pl b/remoteglot.pl
index 917a6a0..6a5778a 100755
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -35,6 +35,7 @@ my $stop_pgn_fetch = 0;
 my $tb_retry_timer = undef;
 my %tb_cache = ();
 my $tb_lookup_running = 0;
+my $last_written_json = undef;
 
 # TODO: Persist (parts of) this so that we can restart.
 my %clock_target_for_pos = ();
@@ -760,8 +761,10 @@ sub output_json {
 	$json->{'refutation_lines'} = \%refutation_lines;
 
 	my $encoded = JSON::XS::encode_json($json);
-	unless ($historic_json_only) {
+	unless ($historic_json_only || !defined($remoteglotconf::json_output) ||
+	        (defined($last_written_json) && $last_written_json eq $encoded)) {
 		atomic_set_contents($remoteglotconf::json_output, $encoded);
+		$last_written_json = $encoded;
 	}
 
 	if (exists($pos_calculating->{'pretty_history'}) &&
@@ -1014,9 +1017,10 @@ sub find_clock_start {
 	my $pos = shift;
 
 	# If the game is over, the clock is stopped.
-	if ($pos->{'result'} eq '1-0' ||
-	    $pos->{'result'} eq '1/2-1/2' ||
-	    $pos->{'result'} eq '0-1') {
+	if (exists($pos->{'result'}) &&
+	    ($pos->{'result'} eq '1-0' ||
+	     $pos->{'result'} eq '1/2-1/2' ||
+	     $pos->{'result'} eq '0-1')) {
 		return;
 	}
 
@@ -1025,6 +1029,11 @@ sub find_clock_start {
 		return;
 	}
 
+	# TODO(sesse): Maybe we can get the number of moves somehow else for FICS games.
+	if (!exists($pos->{'pretty_history'})) {
+		return;
+	}
+
 	my $id = id_for_pos($pos);
 	if (exists($clock_target_for_pos{$id})) {
 		if ($pos->{'toplay'} eq 'W') {