auhal: fix memory corruption crash when device list changes (refs #8286)

diff --git a/modules/audio_output/auhal.c b/modules/audio_output/auhal.c
index 03a60fe393811212b919a392215230ce2a039633..4d3a8345147e2eb14b75a3397169361432d79489 100644 (file)
--- a/modules/audio_output/auhal.c
+++ b/modules/audio_output/auhal.c
@@ -1005,6 +1005,7 @@ static void RebuildDeviceList(audio_output_t * p_aout)
             free(device);
         }
     }
+    p_sys->devices = NULL;
 
     /* Get number of devices */
     AudioObjectPropertyAddress audioDevicesAddress = { kAudioHardwarePropertyDevices, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };