Fix some compiler warnings (exception catches)

3 files changed, 3 insertions, 3 deletions

diff --git a/libs/ardour/audio_playlist_importer.cc b/libs/ardour/audio_playlist_importer.cc
index c1afdfe535..65f3410fcd 100644
--- a/libs/ardour/audio_playlist_importer.cc
+++ b/libs/ardour/audio_playlist_importer.cc
@@ -55,7 +55,7 @@ AudioPlaylistImportHandler::AudioPlaylistImportHandler (XMLTree const & source,
 		if ( !type || type->value() == "audio" ) {
 			try {
 				elements.push_back (ElementPtr ( new AudioPlaylistImporter (source, session, *this, **it)));
-			} catch (failed_constructor err) {
+			} catch (failed_constructor const&) {
 				set_dirty();
 			}
 		}
diff --git a/libs/ardour/audio_region_importer.cc b/libs/ardour/audio_region_importer.cc
index 1b9263b026..1fc2537af1 100644
--- a/libs/ardour/audio_region_importer.cc
+++ b/libs/ardour/audio_region_importer.cc
@@ -62,7 +62,7 @@ AudioRegionImportHandler::create_regions_from_children (XMLNode const & node, El
 		if (!(*it)->name().compare ("Region") && (!type || type->value() == "audio") ) {
 			try {
 				list.push_back (ElementPtr ( new AudioRegionImporter (source, session, *this, **it)));
-			} catch (failed_constructor err) {
+			} catch (failed_constructor const&) {
 				set_dirty();
 			}
 		}
diff --git a/libs/ardour/location_importer.cc b/libs/ardour/location_importer.cc
index b209e5f63f..60b6161a4e 100644
--- a/libs/ardour/location_importer.cc
+++ b/libs/ardour/location_importer.cc
@@ -49,7 +49,7 @@ LocationImportHandler::LocationImportHandler (XMLTree const & source, Session &
 	for (XMLNodeList::const_iterator it = locations.begin(); it != locations.end(); ++it) {
 		try {
 			elements.push_back (ElementPtr ( new LocationImporter (source, session, *this, **it)));
-		} catch (failed_constructor err) {
+		} catch (failed_constructor const&) {
 			_dirty = true;
 		}
 	}