From 5c912ffad96c21c6836e89d2d73bc02c1871a5fa Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Fri, 20 Jul 2007 14:46:45 +0000
Subject: [PATCH] remove redundant if check in cases of  if (foo) delete foo;
 The C++ standard explicitly allows deleting a null pointer.

---
 src/AIModel/AIFlightPlan.cxx       | 6 ++----
 src/AIModel/AIFlightPlanCreate.cxx | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/AIModel/AIFlightPlan.cxx b/src/AIModel/AIFlightPlan.cxx
index 362604be2..48af6afb8 100644
--- a/src/AIModel/AIFlightPlan.cxx
+++ b/src/AIModel/AIFlightPlan.cxx
@@ -298,8 +298,7 @@ FGAIFlightPlan::FGAIFlightPlan(const std::string& p,
 FGAIFlightPlan::~FGAIFlightPlan()
 {
   deleteWaypoints();
-  if (taxiRoute)
-    delete taxiRoute;
+  delete taxiRoute;
 }
 
 
@@ -492,8 +491,7 @@ void FGAIFlightPlan::restart()
 
 void FGAIFlightPlan::deleteTaxiRoute() 
 {
-  if (taxiRoute)
-    delete taxiRoute;
+  delete taxiRoute;
   taxiRoute = 0;
 }
 
diff --git a/src/AIModel/AIFlightPlanCreate.cxx b/src/AIModel/AIFlightPlanCreate.cxx
index ea476a8f6..d615f4b54 100644
--- a/src/AIModel/AIFlightPlanCreate.cxx
+++ b/src/AIModel/AIFlightPlanCreate.cxx
@@ -257,8 +257,7 @@ void FGAIFlightPlan::createTaxi(bool firstFlight, int direction,
 	  // Starting from gate 0 in this case is a bit of a hack
 	  // which requires a more proper solution later on.
 	  //FGTaxiRoute route;
-	  if (taxiRoute)
-	    delete taxiRoute;
+	  delete taxiRoute;
 	  taxiRoute = new FGTaxiRoute;
 	  if (gateId >= 0)
 	    *taxiRoute = apt->getDynamics()->getGroundNetwork()->findShortestRoute(gateId, 
@@ -427,8 +426,7 @@ void FGAIFlightPlan::createTaxi(bool firstFlight, int direction,
 	  // fallback mechanism for this. 
 	  // Starting from gate 0 is a bit of a hack...
 	  //FGTaxiRoute route;
-	  if (taxiRoute)
-	    delete taxiRoute;
+	  delete taxiRoute;
 	  taxiRoute = new FGTaxiRoute;
 	  if (gateId >= 0)
 	    *taxiRoute = apt->getDynamics()->getGroundNetwork()->findShortestRoute(runwayId, 
-- 
2.39.5