xrdpvr: adjust xrdpvr_write_to_client to xrdpapi API change
@@ -915,7 +915,7 @@ xrdpvr_write_to_client(void *channel, STREAM *s)
rv = WTSVirtualChannelWrite(channel, &s->data[index], bytes_to_send,
&bytes_written);
- if (rv < 0)
+ if (rv == 0)
{
return -1;
}
