cec: added some guards

[deb_libcec.git] / src / lib / devices / CECBusDevice.cpp

diff --git a/src/lib/devices/CECBusDevice.cpp b/src/lib/devices/CECBusDevice.cpp
index c798ded339e365fb1dc2f094fc1e674487144cdd..dc9e62076b028bc964108d7085d6bce03a53b3b5 100644 (file)
--- a/src/lib/devices/CECBusDevice.cpp
+++ b/src/lib/devices/CECBusDevice.cpp
@@ -216,11 +216,14 @@ void CCECBusDevice::PollVendorId(void)
 
 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 {
-  CStdString strLog;
-  strLog.Format(">> %i changed physical address from %04x to %04x", GetLogicalAddress(), m_iPhysicalAddress, iNewAddress);
-  AddLog(CEC_LOG_DEBUG, strLog.c_str());
+  if (iNewAddress > 0)
+  {
+    CStdString strLog;
+    strLog.Format(">> %i changed physical address from %04x to %04x", GetLogicalAddress(), m_iPhysicalAddress, iNewAddress);
+    AddLog(CEC_LOG_DEBUG, strLog.c_str());
 
-  m_iPhysicalAddress = iNewAddress;
+    m_iPhysicalAddress = iNewAddress;
+  }
 }
 
 bool CCECBusDevice::PowerOn(void)