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Diffstat (limited to 'libs/ardour/graph.cc')
| -rw-r--r-- | libs/ardour/graph.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libs/ardour/graph.cc b/libs/ardour/graph.cc index 99fc524534..03ba4d969a 100644 --- a/libs/ardour/graph.cc +++ b/libs/ardour/graph.cc @@ -233,7 +233,9 @@ Graph::prep() void Graph::trigger (GraphNode* n) { + pthread_mutex_lock (&_trigger_mutex); _trigger_queue.push_back (n); + pthread_mutex_unlock (&_trigger_mutex); } /** Called when a node at the `output' end of the chain (ie one that has no-one to feed) |