Add catch-all assertion.

diff --git a/src/wx/smpte_metadata_dialog.cc b/src/wx/smpte_metadata_dialog.cc
index faf63d6cade749b5921540725da18dc5febad2cf..7ff9c6c52286634bbd0a62621b2025333accb99b 100644 (file)
--- a/src/wx/smpte_metadata_dialog.cc
+++ b/src/wx/smpte_metadata_dialog.cc
@@ -380,6 +380,8 @@ SMPTEMetadataDialog::luminance_changed ()
        case 1:
                unit = dcp::Luminance::FOOT_LAMBERT;
                break;
+       default:
+               DCPOMATIC_ASSERT (false);
        }
 
        film()->set_luminance (dcp::Luminance(_luminance_value->GetValue(), unit));