Lock the device before calling aluHandleDisconnect

PulseAudio causes an assert if being relocked inside a callback on the worker
thread, where aluHandleDisconnect is called. We can assume it's already locked
there, so just make sure the device is locked before being calling it.

1 files changed, 4 insertions, 0 deletions

diff --git a/Alc/backends/alsa.c b/Alc/backends/alsa.c
index 035d38e9..5ff6307f 100644
--- a/Alc/backends/alsa.c
+++ b/Alc/backends/alsa.c
@@ -472,7 +472,9 @@ static ALuint ALSAProc(ALvoid *ptr)
         if(state < 0)
         {
             ERR("Invalid state detected: %s\n", snd_strerror(state));
+            ALCdevice_Lock(Device);
             aluHandleDisconnect(Device);
+            ALCdevice_Unlock(Device);
             break;
         }
 
@@ -559,7 +561,9 @@ static ALuint ALSANoMMapProc(ALvoid *ptr)
         if(state < 0)
         {
             ERR("Invalid state detected: %s\n", snd_strerror(state));
+            ALCdevice_Lock(Device);
             aluHandleDisconnect(Device);
+            ALCdevice_Unlock(Device);
             break;
         }