From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Sat, 29 Oct 2011 21:25:21 +0000 (+0200)
Subject: cec: only set the logical address once when it hasn't changed
X-Git-Tag: upstream/2.2.0~1^2~185
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=0677510792d7ad89652ea636d0f3dbf868ead04f;p=deb_libcec.git

cec: only set the logical address once when it hasn't changed
---

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index b5cd540..7e8af29 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -149,12 +149,17 @@ void CCECProcessor::LogOutput(const cec_command &data)
 
 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 {
-  CStdString strLog;
-  strLog.Format("<< setting logical address to %1x", iLogicalAddress);
-  m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
+  if (m_iLogicalAddress != iLogicalAddress)
+  {
+    CStdString strLog;
+    strLog.Format("<< setting logical address to %1x", iLogicalAddress);
+    m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
+
+    m_iLogicalAddress = iLogicalAddress;
+    return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
+  }
 
-  m_iLogicalAddress = iLogicalAddress;
-  return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
+  return true;
 }
 
 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)