Add CPPCheck supression in the Webserver project, as the latest CPPCheck development...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / CDCClassDevice.c

diff --git a/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c b/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c
index a16949c..61f4be9 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c
+++ b/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c
@@ -69,8 +69,12 @@ void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInter
                        {
                                Endpoint_ClearSETUP();
 
-                               while (!(Endpoint_IsOUTReceived()));
-
+                               while (!(Endpoint_IsOUTReceived()))
+                               {
+                                       if (USB_DeviceState == DEVICE_STATE_Unattached)
+                                         return;
+                               }
+                               
                                CDCInterfaceInfo->State.LineEncoding.BaudRateBPS = Endpoint_Read_32_LE();
                                CDCInterfaceInfo->State.LineEncoding.CharFormat  = Endpoint_Read_8();
                                CDCInterfaceInfo->State.LineEncoding.ParityType  = Endpoint_Read_8();
@@ -134,7 +138,10 @@ void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
          return;
 
        #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
-       CDC_Device_Flush(CDCInterfaceInfo);
+       Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address);
+       
+       if (Endpoint_IsINReady())
+         CDC_Device_Flush(CDCInterfaceInfo);
        #endif
 }