fix merge conflicts with master

1 files changed, 14 insertions, 0 deletions

diff --git a/libs/ardour/region.cc b/libs/ardour/region.cc
index 847a72b23f..1784cdbf3c 100644
--- a/libs/ardour/region.cc
+++ b/libs/ardour/region.cc
@@ -1490,6 +1490,20 @@ Region::uses_source (boost::shared_ptr<const Source> source) const
 		}
 	}
 
+	for (SourceList::const_iterator i = _master_sources.begin(); i != _master_sources.end(); ++i) {
+		if (*i == source) {
+			return true;
+		}
+
+		boost::shared_ptr<PlaylistSource> ps = boost::dynamic_pointer_cast<PlaylistSource> (*i);
+
+		if (ps) {
+			if (ps->playlist()->uses_source (source)) {
+				return true;
+			}
+		}
+	}
+
 	return false;
 }