Fix an issue where an ALSA card that was dead on boot could not be plugged in.

[nageru] / alsa_input.cpp

diff --git a/alsa_input.cpp b/alsa_input.cpp
index 7230abeecd10839c8bcbb84c87a40d9c18115747..08a67f7fa7837ccabeb18a414eeaacf61d404bb3 100644 (file)
--- a/alsa_input.cpp
+++ b/alsa_input.cpp
@@ -158,6 +158,7 @@ ALSAInput::~ALSAInput()
 
 void ALSAInput::start_capture_thread()
 {
+       assert(!device.empty());
        should_quit.unquit();
        capture_thread = thread(&ALSAInput::capture_thread_func, this);
 }