From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Wed, 8 Feb 2012 22:32:56 +0000 (+0100)
Subject: cec: don't try to read or write in CUSBCECAdapterCommunication when the connection... 
X-Git-Tag: upstream/2.2.0~1^2~35^2~135
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=9f68cc28b0e8e5d9caca7194a1ec53a78fa26d27;p=deb_libcec.git

cec: don't try to read or write in CUSBCECAdapterCommunication when the connection has been closed
---

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 1d9f562..924c65a 100644
--- 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))
   {