add mutex to prevent concurrent session state saves.

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

diff --git a/libs/ardour/session_events.cc b/libs/ardour/session_events.cc
index 19034da24767b79f36748f567690d4d7aa0928de..28d1b556f5383e055e9433bc3ea4dfb01e1825cd 100644 (file)
--- a/libs/ardour/session_events.cc
+++ b/libs/ardour/session_events.cc
@@ -244,7 +244,7 @@ SessionEventManager::_remove_event (SessionEvent* ev)
                        if (i == next_event) {
                                ++next_event;
                        }
-                       events.erase (i);
+                       i = events.erase (i);
                        break;
                }
        }