1 files changed, 18 insertions, 5 deletions

diff --git a/indra/newview/llpathfindingnavmeshzone.cpp b/indra/newview/llpathfindingnavmeshzone.cpp
index 986acfa3e8..8fa6fc3c8b 100644
--- a/indra/newview/llpathfindingnavmeshzone.cpp
+++ b/indra/newview/llpathfindingnavmeshzone.cpp
@@ -65,7 +65,10 @@ LLPathfindingNavMeshZone::navmesh_zone_slot_t LLPathfindingNavMeshZone::register
 void LLPathfindingNavMeshZone::setCurrentRegionAsCenter()

 {

 	llassert(LLPathingLib::getInstance() != NULL);

-	LLPathingLib::getInstance()->cleanupResidual();

+	if (LLPathingLib::getInstance() != NULL)

+	{

+		LLPathingLib::getInstance()->cleanupResidual();

+	}

 	mNavMeshLocations.clear();

 	LLViewerRegion *currentRegion = gAgent.getRegion();

 	const LLUUID &currentRegionUUID = currentRegion->getRegionID();

@@ -91,8 +94,10 @@ void LLPathfindingNavMeshZone::disable()
 		mNavMeshSlot.disconnect();

 	}

 

-	llassert(LLPathingLib::getInstance() != NULL);

-	LLPathingLib::getInstance()->cleanupResidual();

+	if (LLPathingLib::getInstance() != NULL)

+	{

+		LLPathingLib::getInstance()->cleanupResidual();

+	}

 

 	mNavMeshLocations.clear();

 }

@@ -163,7 +168,11 @@ void LLPathfindingNavMeshZone::updateStatus()
 	else if (hasRequestCompleted)

 	{

 		zoneRequestStatus = kNavMeshZoneRequestCompleted;

-		LLPathingLib::getInstance()->stitchNavMeshes( gSavedSettings.getBOOL("EnableVBOForNavMeshVisualization") );

+		llassert(LLPathingLib::getInstance() != NULL);

+		if (LLPathingLib::getInstance() != NULL)

+		{

+			LLPathingLib::getInstance()->stitchNavMeshes( gSavedSettings.getBOOL("EnableVBOForNavMeshVisualization") );

+		}

 	}

 	else

 	{

@@ -209,7 +218,11 @@ void LLPathfindingNavMeshZone::NavMeshLocation::handleNavMesh(LLPathfindingNavMe
 		llassert(!pNavMeshData.empty());

 		mHasNavMesh = true;

 		mNavMeshVersion = pNavMeshVersion;

-		LLPathingLib::getInstance()->extractNavMeshSrcFromLLSD(pNavMeshData, mDirection);

+		llassert(LLPathingLib::getInstance() != NULL);

+		if (LLPathingLib::getInstance() != NULL)

+		{

+			LLPathingLib::getInstance()->extractNavMeshSrcFromLLSD(pNavMeshData, mDirection);

+		}

 	}

 }