Fixed channel duplicate disconnect handling

diff --git a/channels/drdynvc/client/drdynvc_main.c b/channels/drdynvc/client/drdynvc_main.c
index e7314ca..9bb17f7 100644 (file)
--- a/channels/drdynvc/client/drdynvc_main.c
+++ b/channels/drdynvc/client/drdynvc_main.c
@@ -713,9 +713,11 @@ static UINT drdynvc_send(drdynvcPlugin* drdynvc, wStream* s)
        {
                case CHANNEL_RC_OK:
                        return CHANNEL_RC_OK;
+
                case CHANNEL_RC_NOT_CONNECTED:
                        Stream_Free(s, TRUE);
                        return CHANNEL_RC_OK;
+
                case CHANNEL_RC_BAD_CHANNEL_HANDLE:
                        Stream_Free(s, TRUE);
                        WLog_ERR(TAG, "VirtualChannelWriteEx failed with CHANNEL_RC_BAD_CHANNEL_HANDLE");
@@ -1380,7 +1382,8 @@ static UINT drdynvc_virtual_channel_event_connected(drdynvcPlugin* drdynvc, LPVO
 
        drdynvc->state = DRDYNVC_STATE_CAPABILITIES;
 
-       if (!(drdynvc->thread = CreateThread(NULL, 0, drdynvc_virtual_channel_client_thread, (void*) drdynvc,
+       if (!(drdynvc->thread = CreateThread(NULL, 0, drdynvc_virtual_channel_client_thread,
+                                            (void*) drdynvc,
                                             0, NULL)))
        {
                error = ERROR_INTERNAL_ERROR;
@@ -1401,6 +1404,9 @@ static UINT drdynvc_virtual_channel_event_disconnected(drdynvcPlugin* drdynvc)
 {
        UINT status;
 
+       if (drdynvc->OpenHandle == 0)
+               return CHANNEL_RC_OK;
+
        if (!drdynvc)
                return CHANNEL_RC_BAD_CHANNEL_HANDLE;