From 7d9c82f47036a5856e5f2607f546bd2feb852f24 Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Thu, 5 Jul 2018 01:55:09 -0400
Subject: [PATCH] Output device should be changeable even when no input
 devices...

... I observed that you couldn't, with a Mac Mini connected to a monitor;
two output devices (monitor and built-in) but no input device (there is no
built in mic)
---
 src/toolbars/DeviceToolBar.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/toolbars/DeviceToolBar.cpp b/src/toolbars/DeviceToolBar.cpp
index 1140b917a..1c6eda7df 100644
--- a/src/toolbars/DeviceToolBar.cpp
+++ b/src/toolbars/DeviceToolBar.cpp
@@ -713,7 +713,7 @@ void DeviceToolBar::ChangeDevice(bool isInput)
    wxChoice *combo = isInput ? mInput :mOutput;
    size_t i;
 
-   int selectionIndex  = mInput->GetSelection();
+   int selectionIndex  = combo->GetSelection();
    wxString host       = gPrefs->Read(wxT("/AudioIO/Host"), wxT(""));
    const std::vector<DeviceSourceMap> &maps = isInput ? DeviceManager::Instance()->GetInputDeviceMaps()
                                                       : DeviceManager::Instance()->GetOutputDeviceMaps();