From 2df74c9b63f2d5378928f6029380cc1e67acd21e Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Sat, 18 Jan 2014 22:27:33 +0000
Subject: [PATCH] Silence some clang warnings.

(Unused private variables)
---
 src/Instrumentation/tcas.cxx | 3 +--
 src/Instrumentation/tcas.hxx | 7 ++-----
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/Instrumentation/tcas.cxx b/src/Instrumentation/tcas.cxx
index 519880efe..ef2a9a888 100644
--- a/src/Instrumentation/tcas.cxx
+++ b/src/Instrumentation/tcas.cxx
@@ -1389,8 +1389,7 @@ TCAS::selfTest(void)
 // TCAS::Tracker //////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////
 
-TCAS::Tracker::Tracker(TCAS* _tcas) :
-    tcas(_tcas),
+TCAS::Tracker::Tracker(TCAS*) :
     currentTime(0),
     haveTargets(false),
     newTargets(false)
diff --git a/src/Instrumentation/tcas.hxx b/src/Instrumentation/tcas.hxx
index 849a58f5d..97fae4f37 100644
--- a/src/Instrumentation/tcas.hxx
+++ b/src/Instrumentation/tcas.hxx
@@ -153,11 +153,9 @@ class TCAS : public SGSubsystem
 
     class PropertiesHandler : public FGVoicePlayer::PropertiesHandler
     {
-      TCAS *tcas;
-
     public:
-      PropertiesHandler (TCAS *device) :
-        FGVoicePlayer::PropertiesHandler(), tcas(device) {}
+      PropertiesHandler (TCAS *) :
+        FGVoicePlayer::PropertiesHandler() {}
 
       PropertiesHandler (void) : FGVoicePlayer::PropertiesHandler() {}
     };
@@ -272,7 +270,6 @@ class TCAS : public SGSubsystem
         int  getThreatLevel  (std::string callsign);
 
     private:
-        TCAS*  tcas;
         double currentTime;
         bool   haveTargets;
         bool   newTargets;
-- 
2.39.5