X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=remoteglot.pl;h=fb74e6eab5c0d04c454b532ae047ed509fe2141c;hb=a8b50dfb8117c5495784ae330ccefa8db2355e83;hp=d82c20bed25034896c341b979aa9a5b36bb0fac9;hpb=88d92e1d44ad96601281d9ce96a525ac7df90757;p=remoteglot-book

diff --git a/remoteglot.pl b/remoteglot.pl
index d82c20b..fb74e6e 100755
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -742,11 +742,18 @@ sub output_json {
 	}
 	$json->{'refutation_lines'} = \%refutation_lines;
 
-	open my $fh, ">", $remoteglotconf::json_output . ".tmp"
+	my $encoded = JSON::XS::encode_json($json);
+	atomic_set_contents($remoteglotconf::json_output, $encoded);
+}
+
+sub atomic_set_contents {
+	my ($filename, $contents) = @_;
+
+	open my $fh, ">", $filename . ".tmp"
 		or return;
-	print $fh JSON::XS::encode_json($json);
+	print $fh $contents;
 	close $fh;
-	rename($remoteglotconf::json_output . ".tmp", $remoteglotconf::json_output);
+	rename($filename . ".tmp", $filename);
 }
 
 sub uciprint {