Direct3D: don't forget to initialize the mutex

diff --git a/modules/video_output/msw/direct3d.c b/modules/video_output/msw/direct3d.c
index 1be110cb74d5e2c1b15b3e9f18f05b2c55dddbf7..38c2976a6b79d4863ae9ed9ff5cb6c3498e202e2 100644 (file)
--- a/modules/video_output/msw/direct3d.c
+++ b/modules/video_output/msw/direct3d.c
@@ -406,6 +406,7 @@ static int Manage( vout_thread_t *p_vout )
         /* Open the direct3d output and attaches it to the new window */
         p_vout->p_sys->b_desktop = !p_vout->p_sys->b_desktop;
         p_vout->pf_display = FirstDisplay;
+        vlc_mutex_init( &p_vout->p_sys->lock );
 
         CreateEventThread( p_vout );
         Init( p_vout );