[PATCH v2 2/5] dinput: Hold the HID joystick CS when updating the device state.

[Rémi Bernon]

The read buffer is only used by the reading thread but the device state
is not, we should only update it while holding the CS.

Signed-off-by: Rémi Bernon 
---
 dlls/dinput/joystick_hid.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/dinput/joystick_hid.c b/dlls/dinput/joystick_hid.c
index 94caf59506e..35d03fbf7cc 100644
--- a/dlls/dinput/joystick_hid.c
+++ b/dlls/dinput/joystick_hid.c
@@ -1495,6 +1495,7 @@ static HRESULT hid_joystick_read_state( IDirectInputDevice8W *iface )
         }
     }

+    EnterCriticalSection( &impl->base.crit );
     do
     {
         count = impl->usages_count;
@@ -1530,6 +1531,7 @@ static HRESULT hid_joystick_read_state( IDirectInputDevice8W *iface )
         memset( &impl->read_ovl, 0, sizeof(impl->read_ovl) );
         impl->read_ovl.hEvent = impl->base.read_event;
     } while (ReadFile( impl->device, report_buf, report_len, &count, &impl->read_ovl ));
+    LeaveCriticalSection( &impl->base.crit );

return DI_OK;
 }