Fix warnings about catching polymorphic types by value (#1843).

[dcpomatic.git] / src / lib / reel_writer.cc

diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc
index 071cab12a3facd9f6f4fcf15b13a356d02eaf881..84923c20206a27f84a171b29e1418e29df093681 100644 (file)
--- a/src/lib/reel_writer.cc
+++ b/src/lib/reel_writer.cc
@@ -211,7 +211,7 @@ ReelWriter::check_existing_picture_asset ()
 
        try {
                info_file = _film->info_file_handle (_period, true);
-       } catch (OpenFileError) {
+       } catch (OpenFileError &) {
                LOG_GENERAL_NC ("Could not open film info file");
                fclose (asset_file);
                return 0;