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| author | Paul Davis <paul@linuxaudiosystems.com> | 2008-01-17 03:16:41 +0000 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2008-01-17 03:16:41 +0000 |
| commit | 255a697c44953bcac441ff699cc953b6b0b7baf8 (patch) | |
| tree | e67a1c9a08de746427057a39bac23a20ed2e908a /libs/ardour/session_command.cc | |
| parent | fd62d7aa3c2df966e4284cad7dcee2acb57f4009 (diff) | |
don't crash if history refers to a location that no longer exists
git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@2929 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/session_command.cc')
| -rw-r--r-- | libs/ardour/session_command.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libs/ardour/session_command.cc b/libs/ardour/session_command.cc index b9a0e2cb60..687e10f789 100644 --- a/libs/ardour/session_command.cc +++ b/libs/ardour/session_command.cc @@ -86,7 +86,10 @@ Session::memento_command_factory(XMLNode *n) if (audio_sources.count(id)) return new MementoCommand<AudioSource>(*audio_sources[id], before, after); } else if (obj_T == typeid (Location).name()) { - return new MementoCommand<Location>(*_locations.get_location_by_id(id), before, after); + Location* loc = _locations.get_location_by_id(id); + if (loc) { + return new MementoCommand<Location>(*loc, before, after); + } } else if (obj_T == typeid (Locations).name()) { return new MementoCommand<Locations>(_locations, before, after); } else if (obj_T == typeid (TempoMap).name()) { |