fixes for endemic (compiler?) issues with virtual inheritance of sigc::trackable...

[ardour.git] / libs / ardour / audioregion.cc

diff --git a/libs/ardour/audioregion.cc b/libs/ardour/audioregion.cc
index a2a86f6a9535a76bce4b8f91ae298a0d019e2af2..d2cf279d3ec677ebba3111b513721542803fd781 100644 (file)
--- a/libs/ardour/audioregion.cc
+++ b/libs/ardour/audioregion.cc
@@ -1071,7 +1071,8 @@ AudioRegion::source_equivalent (boost::shared_ptr<const Region> o) const
 int
 AudioRegion::apply (AudioFilter& filter)
 {
-       return filter.run (boost::shared_ptr<AudioRegion> (this));
+       boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (shared_from_this());
+       return filter.run (ar);
 }
 
 int