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Fix an intermittent crash on exit cased by timer events

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This commit is contained in:
Paul Licameli 2019-06-24 11:18:05 -04:00
parent ba4fe34947
commit 433e2cf660
1 changed files with 9 additions and 1 deletions
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10
src/ProjectAudioManager.cpp
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@ -53,7 +53,15 @@ ProjectAudioManager::~ProjectAudioManager() = default;
void ProjectAudioManager::OnAudioIORate(int rate)
{
auto &project = mProject;
auto &window = GetProjectFrame( project );
// Be careful to null-check the window. We might get to this function
// during shut-down, but a timer hasn't been told to stop sending its
// messages yet.
auto pWindow = ProjectWindow::Find( &project );
if ( !pWindow )
return;
auto &window = *pWindow;
wxString display;
if (rate > 0) {
display = wxString::Format(_("Actual Rate: %d"), rate);