cec: added CanPersistConfiguration()/cec_can_persist_configuration() and PersistConfi...

[deb_libcec.git] / src / lib / adapter / USBCECAdapterCommunication.cpp

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 01bf303b45f9a65b16601dd9be9f03aa3b46775c..924c65a8b0a872ac29cdebc106e5b88f42f08817 100644 (file)
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -216,6 +216,8 @@ void *CUSBCECAdapterCommunication::Process(void)
 cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout /* = 3 */, uint8_t iRetryLineTimeout /* = 3 */)
 {
   cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
+  if (!IsRunning())
+    return retVal;
 
   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 
@@ -261,6 +263,9 @@ bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data)
 
 bool CUSBCECAdapterCommunication::Read(cec_command &command, uint32_t iTimeout)
 {
+  if (!IsRunning())
+    return false;
+
   CCECAdapterMessage msg;
   if (Read(msg, iTimeout))
   {
@@ -291,7 +296,7 @@ bool CUSBCECAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeou
   if (buf)
   {
     msg.packet = buf->packet;
-    msg.state = msg.state = ADAPTER_MESSAGE_STATE_INCOMING;
+    msg.state = ADAPTER_MESSAGE_STATE_INCOMING;
     delete buf;
     return true;
   }