diff --git a/DebugUtils/Include/DebugDraw.h b/DebugUtils/Include/DebugDraw.h
index 00b544d..1a6b3e7 100644
--- a/DebugUtils/Include/DebugDraw.h
+++ b/DebugUtils/Include/DebugDraw.h
@@ -27,7 +27,7 @@ enum duDebugDrawPrimitives
 	DU_DRAW_POINTS,
 	DU_DRAW_LINES,
 	DU_DRAW_TRIS,
-	DU_DRAW_QUADS,	
+	DU_DRAW_QUADS
 };
 
 /// Abstract debug draw interface.
@@ -197,15 +197,15 @@ class duDisplayList : public duDebugDraw
 	int m_size;
 	int m_cap;
 
-	bool m_depthMask;
 	duDebugDrawPrimitives m_prim;
 	float m_primSize;
+	bool m_depthMask;
 	
 	void resize(int cap);
 	
 public:
 	duDisplayList(int cap = 512);
-	~duDisplayList();
+	virtual ~duDisplayList();
 	virtual void depthMask(bool state);
 	virtual void begin(duDebugDrawPrimitives prim, float size = 1.0f);
 	virtual void vertex(const float x, const float y, const float z, unsigned int color);
diff --git a/DebugUtils/Include/DetourDebugDraw.h b/DebugUtils/Include/DetourDebugDraw.h
index ff2ca2f..d1a808f 100755
--- a/DebugUtils/Include/DetourDebugDraw.h
+++ b/DebugUtils/Include/DetourDebugDraw.h
@@ -27,7 +27,7 @@ enum DrawNavMeshFlags
 {
 	DU_DRAWNAVMESH_OFFMESHCONS = 0x01,
 	DU_DRAWNAVMESH_CLOSEDLIST = 0x02,
-	DU_DRAWNAVMESH_COLOR_TILES = 0x04,
+	DU_DRAWNAVMESH_COLOR_TILES = 0x04
 };
 
 void duDebugDrawNavMesh(struct duDebugDraw* dd, const dtNavMesh& mesh, unsigned char flags);
diff --git a/DebugUtils/Include/RecastDump.h b/DebugUtils/Include/RecastDump.h
index 6a722fd..18cc891 100644
--- a/DebugUtils/Include/RecastDump.h
+++ b/DebugUtils/Include/RecastDump.h
@@ -21,7 +21,7 @@
 
 struct duFileIO
 {
-	virtual ~duFileIO() = 0;
+	virtual ~duFileIO();
 	virtual bool isWriting() const = 0;
 	virtual bool isReading() const = 0;
 	virtual bool write(const void* ptr, const size_t size) = 0;
@@ -39,5 +39,4 @@ bool duReadCompactHeightfield(struct rcCompactHeightfield& chf, duFileIO* io);
 
 void duLogBuildTimes(rcContext& ctx, const int totalTileUsec);
 
-
 #endif // RECAST_DUMP_H
diff --git a/DebugUtils/Source/DebugDraw.cpp b/DebugUtils/Source/DebugDraw.cpp
index d0179bc..9256992 100644
--- a/DebugUtils/Source/DebugDraw.cpp
+++ b/DebugUtils/Source/DebugDraw.cpp
@@ -530,9 +530,9 @@ duDisplayList::duDisplayList(int cap) :
 	m_color(0),
 	m_size(0),
 	m_cap(0),
-	m_depthMask(true),
 	m_prim(DU_DRAW_LINES),
-	m_primSize(1.0f)
+	m_primSize(1.0f),
+	m_depthMask(true)
 {
 	if (cap < 8)
 		cap = 8;
diff --git a/DebugUtils/Source/RecastDump.cpp b/DebugUtils/Source/RecastDump.cpp
index 2093825..5810899 100644
--- a/DebugUtils/Source/RecastDump.cpp
+++ b/DebugUtils/Source/RecastDump.cpp
@@ -25,10 +25,9 @@
 #include "RecastAlloc.h"
 #include "RecastDump.h"
 
-
 duFileIO::~duFileIO()
 {
-	// Empty
+	// Defined out of line to fix the weak v-tables warning
 }
 	
 static void ioprintf(duFileIO* io, const char* format, ...)
diff --git a/Detour/Include/DetourNavMesh.h b/Detour/Include/DetourNavMesh.h
index cb5414f..34819e1 100644
--- a/Detour/Include/DetourNavMesh.h
+++ b/Detour/Include/DetourNavMesh.h
@@ -99,7 +99,7 @@ static const int DT_MAX_AREAS = 64;
 enum dtTileFlags
 {
 	/// The navigation mesh owns the tile memory and is responsible for freeing it.
-	DT_TILE_FREE_DATA = 0x01,
+	DT_TILE_FREE_DATA = 0x01
 };
 
 /// Vertex flags returned by dtNavMeshQuery::findStraightPath.
@@ -107,32 +107,32 @@ enum dtStraightPathFlags
 {
 	DT_STRAIGHTPATH_START = 0x01,				///< The vertex is the start position in the path.
 	DT_STRAIGHTPATH_END = 0x02,					///< The vertex is the end position in the path.
-	DT_STRAIGHTPATH_OFFMESH_CONNECTION = 0x04,	///< The vertex is the start of an off-mesh connection.
+	DT_STRAIGHTPATH_OFFMESH_CONNECTION = 0x04	///< The vertex is the start of an off-mesh connection.
 };
 
 /// Options for dtNavMeshQuery::findStraightPath.
 enum dtStraightPathOptions
 {
 	DT_STRAIGHTPATH_AREA_CROSSINGS = 0x01,	///< Add a vertex at every polygon edge crossing where area changes.
-	DT_STRAIGHTPATH_ALL_CROSSINGS = 0x02,	///< Add a vertex at every polygon edge crossing.
+	DT_STRAIGHTPATH_ALL_CROSSINGS = 0x02	///< Add a vertex at every polygon edge crossing.
 };
 
 
 /// Options for dtNavMeshQuery::initSlicedFindPath and updateSlicedFindPath
 enum dtFindPathOptions
 {
-	DT_FINDPATH_ANY_ANGLE	= 0x02,		///< use raycasts during pathfind to "shortcut" (raycast still consider costs)
+	DT_FINDPATH_ANY_ANGLE	= 0x02		///< use raycasts during pathfind to "shortcut" (raycast still consider costs)
 };
 
 /// Options for dtNavMeshQuery::raycast
 enum dtRaycastOptions
 {
-	DT_RAYCAST_USE_COSTS = 0x01,		///< Raycast should calculate movement cost along the ray and fill RaycastHit::cost
+	DT_RAYCAST_USE_COSTS = 0x01		///< Raycast should calculate movement cost along the ray and fill RaycastHit::cost
 };
 
 enum dtDetailTriEdgeFlags
 {
-	DT_DETAIL_EDGE_BOUNDARY = 0x01,		///< Detail triangle edge is part of the poly boundary
+	DT_DETAIL_EDGE_BOUNDARY = 0x01		///< Detail triangle edge is part of the poly boundary
 };
 
 
@@ -146,7 +146,7 @@ enum dtPolyTypes
 	/// The polygon is a standard convex polygon that is part of the surface of the mesh.
 	DT_POLYTYPE_GROUND = 0,
 	/// The polygon is an off-mesh connection consisting of two vertices.
-	DT_POLYTYPE_OFFMESH_CONNECTION = 1,
+	DT_POLYTYPE_OFFMESH_CONNECTION = 1
 };
 
 
diff --git a/Detour/Include/DetourNavMeshQuery.h b/Detour/Include/DetourNavMeshQuery.h
index 08b70a8..fc5dec8 100644
--- a/Detour/Include/DetourNavMeshQuery.h
+++ b/Detour/Include/DetourNavMeshQuery.h
@@ -152,7 +152,7 @@ struct dtRaycastHit
 class dtPolyQuery
 {
 public:
-	virtual ~dtPolyQuery() { }
+	virtual ~dtPolyQuery();
 
 	/// Called for each batch of unique polygons touched by the search area in dtNavMeshQuery::queryPolygons.
 	/// This can be called multiple times for a single query.
diff --git a/Detour/Include/DetourNode.h b/Detour/Include/DetourNode.h
index db09747..8918d46 100644
--- a/Detour/Include/DetourNode.h
+++ b/Detour/Include/DetourNode.h
@@ -25,7 +25,7 @@ enum dtNodeFlags
 {
 	DT_NODE_OPEN = 0x01,
 	DT_NODE_CLOSED = 0x02,
-	DT_NODE_PARENT_DETACHED = 0x04, // parent of the node is not adjacent. Found using raycast.
+	DT_NODE_PARENT_DETACHED = 0x04 // parent of the node is not adjacent. Found using raycast.
 };
 
 typedef unsigned short dtNodeIndex;
diff --git a/Detour/Source/DetourNavMeshQuery.cpp b/Detour/Source/DetourNavMeshQuery.cpp
index b48618f..cebe26b 100644
--- a/Detour/Source/DetourNavMeshQuery.cpp
+++ b/Detour/Source/DetourNavMeshQuery.cpp
@@ -117,6 +117,11 @@ void dtFreeNavMeshQuery(dtNavMeshQuery* navmesh)
 	dtFree(navmesh);
 }
 
+dtPolyQuery::~dtPolyQuery()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
 //////////////////////////////////////////////////////////////////////////////////////////
 
 /// @class dtNavMeshQuery
@@ -630,6 +635,8 @@ public:
 	{
 	}
 
+	virtual ~dtFindNearestPolyQuery();
+
 	dtPolyRef nearestRef() const { return m_nearestRef; }
 	const float* nearestPoint() const { return m_nearestPoint; }
 	bool isOverPoly() const { return m_overPoly; }
@@ -672,6 +679,11 @@ public:
 	}
 };
 
+dtFindNearestPolyQuery::~dtFindNearestPolyQuery()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
 /// @par 
 ///
 /// @note If the search box does not intersect any polygons the search will 
@@ -847,6 +859,8 @@ public:
 	{
 	}
 
+	virtual ~dtCollectPolysQuery();
+
 	int numCollected() const { return m_numCollected; }
 	bool overflowed() const { return m_overflow; }
 
@@ -868,6 +882,11 @@ public:
 	}
 };
 
+dtCollectPolysQuery::~dtCollectPolysQuery()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
 /// @par 
 ///
 /// If no polygons are found, the function will return #DT_SUCCESS with a
diff --git a/DetourCrowd/Include/DetourCrowd.h b/DetourCrowd/Include/DetourCrowd.h
index 9520508..854546f 100644
--- a/DetourCrowd/Include/DetourCrowd.h
+++ b/DetourCrowd/Include/DetourCrowd.h
@@ -66,7 +66,7 @@ enum CrowdAgentState
 {
 	DT_CROWDAGENT_STATE_INVALID,		///< The agent is not in a valid state.
 	DT_CROWDAGENT_STATE_WALKING,		///< The agent is traversing a normal navigation mesh polygon.
-	DT_CROWDAGENT_STATE_OFFMESH,		///< The agent is traversing an off-mesh connection.
+	DT_CROWDAGENT_STATE_OFFMESH 		///< The agent is traversing an off-mesh connection.
 };
 
 /// Configuration parameters for a crowd agent.
@@ -108,7 +108,7 @@ enum MoveRequestState
 	DT_CROWDAGENT_TARGET_REQUESTING,
 	DT_CROWDAGENT_TARGET_WAITING_FOR_QUEUE,
 	DT_CROWDAGENT_TARGET_WAITING_FOR_PATH,
-	DT_CROWDAGENT_TARGET_VELOCITY,
+	DT_CROWDAGENT_TARGET_VELOCITY
 };
 
 /// Represents an agent managed by a #dtCrowd object.
@@ -188,7 +188,7 @@ enum UpdateFlags
 	DT_CROWD_OBSTACLE_AVOIDANCE = 2,
 	DT_CROWD_SEPARATION = 4,
 	DT_CROWD_OPTIMIZE_VIS = 8,			///< Use #dtPathCorridor::optimizePathVisibility() to optimize the agent path.
-	DT_CROWD_OPTIMIZE_TOPO = 16,		///< Use dtPathCorridor::optimizePathTopology() to optimize the agent path.
+	DT_CROWD_OPTIMIZE_TOPO = 16 		///< Use dtPathCorridor::optimizePathTopology() to optimize the agent path.
 };
 
 struct dtCrowdAgentDebugInfo
diff --git a/DetourTileCache/Include/DetourTileCache.h b/DetourTileCache/Include/DetourTileCache.h
index 7571336..0d346f1 100644
--- a/DetourTileCache/Include/DetourTileCache.h
+++ b/DetourTileCache/Include/DetourTileCache.h
@@ -3,16 +3,13 @@
 
 #include "DetourStatus.h"
 
-
-
 typedef unsigned int dtObstacleRef;
-
 typedef unsigned int dtCompressedTileRef;
 
 /// Flags for addTile
 enum dtCompressedTileFlags
 {
-	DT_COMPRESSEDTILE_FREE_DATA = 0x01,					///< Navmesh owns the tile memory and should free it.
+	DT_COMPRESSEDTILE_FREE_DATA = 0x01	///< Navmesh owns the tile memory and should free it.
 };
 
 struct dtCompressedTile
@@ -32,14 +29,14 @@ enum ObstacleState
 	DT_OBSTACLE_EMPTY,
 	DT_OBSTACLE_PROCESSING,
 	DT_OBSTACLE_PROCESSED,
-	DT_OBSTACLE_REMOVING,
+	DT_OBSTACLE_REMOVING
 };
 
 enum ObstacleType
 {
 	DT_OBSTACLE_CYLINDER,
 	DT_OBSTACLE_BOX, // AABB
-	DT_OBSTACLE_ORIENTED_BOX, // OBB
+	DT_OBSTACLE_ORIENTED_BOX // OBB
 };
 
 struct dtObstacleCylinder
@@ -97,13 +94,10 @@ struct dtTileCacheParams
 
 struct dtTileCacheMeshProcess
 {
-	virtual ~dtTileCacheMeshProcess() { }
-
-	virtual void process(struct dtNavMeshCreateParams* params,
-						 unsigned char* polyAreas, unsigned short* polyFlags) = 0;
+	virtual ~dtTileCacheMeshProcess();
+	virtual void process(struct dtNavMeshCreateParams* params, unsigned char* polyAreas, unsigned short* polyFlags) = 0;
 };
 
-
 class dtTileCache
 {
 public:
@@ -219,7 +213,7 @@ private:
 	enum ObstacleRequestAction
 	{
 		REQUEST_ADD,
-		REQUEST_REMOVE,
+		REQUEST_REMOVE
 	};
 	
 	struct ObstacleRequest
diff --git a/DetourTileCache/Include/DetourTileCacheBuilder.h b/DetourTileCache/Include/DetourTileCacheBuilder.h
index ff61091..9a6844c 100644
--- a/DetourTileCache/Include/DetourTileCacheBuilder.h
+++ b/DetourTileCache/Include/DetourTileCacheBuilder.h
@@ -78,7 +78,7 @@ struct dtTileCachePolyMesh
 
 struct dtTileCacheAlloc
 {
-	virtual ~dtTileCacheAlloc() {}
+	virtual ~dtTileCacheAlloc();
 
 	virtual void reset() {}
 	
@@ -95,7 +95,7 @@ struct dtTileCacheAlloc
 
 struct dtTileCacheCompressor
 {
-	virtual ~dtTileCacheCompressor() { }
+	virtual ~dtTileCacheCompressor();
 
 	virtual int maxCompressedSize(const int bufferSize) = 0;
 	virtual dtStatus compress(const unsigned char* buffer, const int bufferSize,
diff --git a/DetourTileCache/Source/DetourTileCache.cpp b/DetourTileCache/Source/DetourTileCache.cpp
index a82cd13..6f97ab5 100644
--- a/DetourTileCache/Source/DetourTileCache.cpp
+++ b/DetourTileCache/Source/DetourTileCache.cpp
@@ -239,6 +239,11 @@ const dtTileCacheObstacle* dtTileCache::getObstacleByRef(dtObstacleRef ref)
 	return ob;
 }
 
+dtTileCacheMeshProcess::~dtTileCacheMeshProcess()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
 dtStatus dtTileCache::addTile(unsigned char* data, const int dataSize, unsigned char flags, dtCompressedTileRef* result)
 {
 	// Make sure the data is in right format.
diff --git a/DetourTileCache/Source/DetourTileCacheBuilder.cpp b/DetourTileCache/Source/DetourTileCacheBuilder.cpp
index 05e34ac..796e165 100644
--- a/DetourTileCache/Source/DetourTileCacheBuilder.cpp
+++ b/DetourTileCache/Source/DetourTileCacheBuilder.cpp
@@ -23,6 +23,15 @@
 #include "DetourTileCacheBuilder.h"
 #include <string.h>
 
+dtTileCacheAlloc::~dtTileCacheAlloc()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
+dtTileCacheCompressor::~dtTileCacheCompressor()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
 
 template<class T> class dtFixedArray
 {
diff --git a/Recast/Include/Recast.h b/Recast/Include/Recast.h
index 4d55738..a36d7ad 100644
--- a/Recast/Include/Recast.h
+++ b/Recast/Include/Recast.h
@@ -28,7 +28,7 @@ enum rcLogCategory
 {
 	RC_LOG_PROGRESS = 1,	///< A progress log entry.
 	RC_LOG_WARNING,			///< A warning log entry.
-	RC_LOG_ERROR,			///< An error log entry.
+	RC_LOG_ERROR			///< An error log entry.
 };
 
 /// Recast performance timer categories.
@@ -101,7 +101,6 @@ enum rcTimerLabel
 class rcContext
 {
 public:
-
 	/// Contructor.
 	///  @param[in]		state	TRUE if the logging and performance timers should be enabled.  [Default: true]
 	inline rcContext(bool state = true) : m_logEnabled(state), m_timerEnabled(state) {}
@@ -140,9 +139,8 @@ public:
 	inline int getAccumulatedTime(const rcTimerLabel label) const { return m_timerEnabled ? doGetAccumulatedTime(label) : -1; }
 
 protected:
-
 	/// Clears all log entries.
-	virtual void doResetLog() {}
+	virtual void doResetLog();
 
 	/// Logs a message.
 	///  @param[in]		category	The category of the message.
@@ -564,7 +562,7 @@ static const int RC_AREA_BORDER = 0x20000;
 enum rcBuildContoursFlags
 {
 	RC_CONTOUR_TESS_WALL_EDGES = 0x01,	///< Tessellate solid (impassable) edges during contour simplification.
-	RC_CONTOUR_TESS_AREA_EDGES = 0x02,	///< Tessellate edges between areas during contour simplification.
+	RC_CONTOUR_TESS_AREA_EDGES = 0x02	///< Tessellate edges between areas during contour simplification.
 };
 
 /// Applied to the region id field of contour vertices in order to extract the region id.
diff --git a/Recast/Source/Recast.cpp b/Recast/Source/Recast.cpp
index 1b71710..4cf145c 100644
--- a/Recast/Source/Recast.cpp
+++ b/Recast/Source/Recast.cpp
@@ -94,6 +94,11 @@ void rcContext::log(const rcLogCategory category, const char* format, ...)
 	doLog(category, msg, len);
 }
 
+void rcContext::doResetLog()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
 rcHeightfield* rcAllocHeightfield()
 {
 	return rcNew<rcHeightfield>(RC_ALLOC_PERM);
diff --git a/Recast/Source/RecastMeshDetail.cpp b/Recast/Source/RecastMeshDetail.cpp
index 1999200..40bfc9b 100644
--- a/Recast/Source/RecastMeshDetail.cpp
+++ b/Recast/Source/RecastMeshDetail.cpp
@@ -284,7 +284,7 @@ static unsigned short getHeight(const float fx, const float fy, const float fz,
 enum EdgeValues
 {
 	EV_UNDEF = -1,
-	EV_HULL = -2,
+	EV_HULL = -2
 };
 
 static int findEdge(const int* edges, int nedges, int s, int t)
diff --git a/RecastDemo/Include/ChunkyTriMesh.h b/RecastDemo/Include/ChunkyTriMesh.h
index 6584979..0870d64 100644
--- a/RecastDemo/Include/ChunkyTriMesh.h
+++ b/RecastDemo/Include/ChunkyTriMesh.h
@@ -29,7 +29,7 @@ struct rcChunkyTriMeshNode
 
 struct rcChunkyTriMesh
 {
-	inline rcChunkyTriMesh() : nodes(0), nnodes(0), tris(0), ntris(0), maxTrisPerChunk(0) {};
+	inline rcChunkyTriMesh() : nodes(0), nnodes(0), tris(0), ntris(0), maxTrisPerChunk(0) {}
 	inline ~rcChunkyTriMesh() { delete [] nodes; delete [] tris; }
 
 	rcChunkyTriMeshNode* nodes;
diff --git a/RecastDemo/Include/CrowdTool.h b/RecastDemo/Include/CrowdTool.h
index 8c170ef..a298066 100644
--- a/RecastDemo/Include/CrowdTool.h
+++ b/RecastDemo/Include/CrowdTool.h
@@ -122,7 +122,7 @@ class CrowdTool : public SampleTool
 		TOOLMODE_CREATE,
 		TOOLMODE_MOVE_TARGET,
 		TOOLMODE_SELECT,
-		TOOLMODE_TOGGLE_POLYS,
+		TOOLMODE_TOGGLE_POLYS
 	};
 	ToolMode m_mode;
 	
diff --git a/RecastDemo/Include/NavMeshTesterTool.h b/RecastDemo/Include/NavMeshTesterTool.h
index 01f4680..080170e 100644
--- a/RecastDemo/Include/NavMeshTesterTool.h
+++ b/RecastDemo/Include/NavMeshTesterTool.h
@@ -43,7 +43,7 @@ class NavMeshTesterTool : public SampleTool
 		TOOLMODE_DISTANCE_TO_WALL,
 		TOOLMODE_FIND_POLYS_IN_CIRCLE,
 		TOOLMODE_FIND_POLYS_IN_SHAPE,
-		TOOLMODE_FIND_LOCAL_NEIGHBOURHOOD,
+		TOOLMODE_FIND_LOCAL_NEIGHBOURHOOD
 	};
 	
 	ToolMode m_toolMode;
@@ -110,4 +110,5 @@ public:
 	void drawAgent(const float* pos, float r, float h, float c, const unsigned int col);
 };
 
-#endif // NAVMESHTESTERTOOL_H
\ No newline at end of file
+#endif // NAVMESHTESTERTOOL_H
+
diff --git a/RecastDemo/Include/PerfTimer.h b/RecastDemo/Include/PerfTimer.h
index ed62c18..ce0f296 100644
--- a/RecastDemo/Include/PerfTimer.h
+++ b/RecastDemo/Include/PerfTimer.h
@@ -29,4 +29,5 @@ typedef __int64 TimeVal;
 TimeVal getPerfTime();
 int getPerfTimeUsec(const TimeVal duration);
 
-#endif // PERFTIMER_H
\ No newline at end of file
+#endif // PERFTIMER_H
+
diff --git a/RecastDemo/Include/Sample.h b/RecastDemo/Include/Sample.h
index aa46f86..608c3db 100644
--- a/RecastDemo/Include/Sample.h
+++ b/RecastDemo/Include/Sample.h
@@ -47,7 +47,7 @@ enum SamplePolyAreas
 	SAMPLE_POLYAREA_ROAD,
 	SAMPLE_POLYAREA_DOOR,
 	SAMPLE_POLYAREA_GRASS,
-	SAMPLE_POLYAREA_JUMP,
+	SAMPLE_POLYAREA_JUMP
 };
 enum SamplePolyFlags
 {
@@ -69,12 +69,12 @@ enum SamplePartitionType
 {
 	SAMPLE_PARTITION_WATERSHED,
 	SAMPLE_PARTITION_MONOTONE,
-	SAMPLE_PARTITION_LAYERS,
+	SAMPLE_PARTITION_LAYERS
 };
 
 struct SampleTool
 {
-	virtual ~SampleTool() {}
+	virtual ~SampleTool();
 	virtual int type() = 0;
 	virtual void init(class Sample* sample) = 0;
 	virtual void reset() = 0;
@@ -88,7 +88,7 @@ struct SampleTool
 };
 
 struct SampleToolState {
-	virtual ~SampleToolState() {}
+	virtual ~SampleToolState();
 	virtual void init(class Sample* sample) = 0;
 	virtual void reset() = 0;
 	virtual void handleRender() = 0;
diff --git a/RecastDemo/Include/TestCase.h b/RecastDemo/Include/TestCase.h
index 49dcb23..8991e57 100644
--- a/RecastDemo/Include/TestCase.h
+++ b/RecastDemo/Include/TestCase.h
@@ -27,7 +27,7 @@ class TestCase
 	enum TestType
 	{
 		TEST_PATHFIND,
-		TEST_RAYCAST,
+		TEST_RAYCAST
 	};
 	
 	struct Test
@@ -111,4 +111,4 @@ private:
 	TestCase& operator=(const TestCase&);
 };
 
-#endif // TESTCASE_H
\ No newline at end of file
+#endif // TESTCASE_H
diff --git a/RecastDemo/Include/ValueHistory.h b/RecastDemo/Include/ValueHistory.h
index 2da5390..1e83a21 100644
--- a/RecastDemo/Include/ValueHistory.h
+++ b/RecastDemo/Include/ValueHistory.h
@@ -47,4 +47,5 @@ void drawGraph(const GraphParams* p, const ValueHistory* graph,
 			   int idx, const char* label, const unsigned int col);
 
 
-#endif // VALUEHISTORY_H
\ No newline at end of file
+#endif // VALUEHISTORY_H
+
diff --git a/RecastDemo/Include/imgui.h b/RecastDemo/Include/imgui.h
index 325829b..3d7346e 100644
--- a/RecastDemo/Include/imgui.h
+++ b/RecastDemo/Include/imgui.h
@@ -22,14 +22,14 @@
 enum imguiMouseButton
 {
 	IMGUI_MBUT_LEFT = 0x01, 
-	IMGUI_MBUT_RIGHT = 0x02, 
+	IMGUI_MBUT_RIGHT = 0x02
 };
 
 enum imguiTextAlign
 {
 	IMGUI_ALIGN_LEFT,
 	IMGUI_ALIGN_CENTER,
-	IMGUI_ALIGN_RIGHT,
+	IMGUI_ALIGN_RIGHT
 };
 
 inline unsigned int imguiRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a=255)
@@ -68,7 +68,7 @@ enum imguiGfxCmdType
 	IMGUI_GFXCMD_TRIANGLE,
 	IMGUI_GFXCMD_LINE,
 	IMGUI_GFXCMD_TEXT,
-	IMGUI_GFXCMD_SCISSOR,
+	IMGUI_GFXCMD_SCISSOR
 };
 
 struct imguiGfxRect
diff --git a/RecastDemo/Include/imguiRenderGL.h b/RecastDemo/Include/imguiRenderGL.h
index b148341..33cd017 100644
--- a/RecastDemo/Include/imguiRenderGL.h
+++ b/RecastDemo/Include/imguiRenderGL.h
@@ -23,4 +23,5 @@ bool imguiRenderGLInit(const char* fontpath);
 void imguiRenderGLDestroy();
 void imguiRenderGLDraw();
 
-#endif // IMGUI_RENDER_GL_H
\ No newline at end of file
+#endif // IMGUI_RENDER_GL_H
+
diff --git a/RecastDemo/Source/Filelist.cpp b/RecastDemo/Source/Filelist.cpp
index 7e05130..bd715c4 100644
--- a/RecastDemo/Source/Filelist.cpp
+++ b/RecastDemo/Source/Filelist.cpp
@@ -55,10 +55,10 @@ void scanDirectoryAppend(const string& path, const string& ext, vector<string>&
 		return;
 	}
 	
-	int extLen = strlen(ext.c_str());
+	size_t extLen = strlen(ext.c_str());
 	while ((current = readdir(dp)) != 0)
 	{
-		int len = strlen(current->d_name);
+		size_t len = strlen(current->d_name);
 		if (len > extLen && strncmp(current->d_name + len - extLen, ext.c_str(), extLen) == 0)
 		{
 			filelist.push_back(current->d_name);
diff --git a/RecastDemo/Source/Sample.cpp b/RecastDemo/Source/Sample.cpp
index d8c4cfd..2b5a7a2 100644
--- a/RecastDemo/Source/Sample.cpp
+++ b/RecastDemo/Source/Sample.cpp
@@ -35,6 +35,16 @@
 #	define snprintf _snprintf
 #endif
 
+SampleTool::~SampleTool()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
+SampleToolState::~SampleToolState()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
 unsigned int SampleDebugDraw::areaToCol(unsigned int area)
 {
 	switch(area)
diff --git a/RecastDemo/Source/SampleInterfaces.cpp b/RecastDemo/Source/SampleInterfaces.cpp
index 72bb34c..a9fd3ae 100644
--- a/RecastDemo/Source/SampleInterfaces.cpp
+++ b/RecastDemo/Source/SampleInterfaces.cpp
@@ -184,7 +184,7 @@ public:
 		}
 	}
 };
-GLCheckerTexture g_tex;
+static GLCheckerTexture g_tex;
 
 
 void DebugDrawGL::depthMask(bool state)
diff --git a/RecastDemo/Source/Sample_TempObstacles.cpp b/RecastDemo/Source/Sample_TempObstacles.cpp
index 6c1367f..4dd4e5f 100644
--- a/RecastDemo/Source/Sample_TempObstacles.cpp
+++ b/RecastDemo/Source/Sample_TempObstacles.cpp
@@ -109,6 +109,8 @@ static int calcLayerBufferSize(const int gridWidth, const int gridHeight)
 
 struct FastLZCompressor : public dtTileCacheCompressor
 {
+	virtual ~FastLZCompressor();
+
 	virtual int maxCompressedSize(const int bufferSize)
 	{
 		return (int)(bufferSize* 1.05f);
@@ -129,6 +131,11 @@ struct FastLZCompressor : public dtTileCacheCompressor
 	}
 };
 
+FastLZCompressor::~FastLZCompressor()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
 struct LinearAllocator : public dtTileCacheAlloc
 {
 	unsigned char* buffer;
@@ -141,10 +148,7 @@ struct LinearAllocator : public dtTileCacheAlloc
 		resize(cap);
 	}
 	
-	~LinearAllocator()
-	{
-		dtFree(buffer);
-	}
+	virtual ~LinearAllocator();
 
 	void resize(const size_t cap)
 	{
@@ -176,6 +180,12 @@ struct LinearAllocator : public dtTileCacheAlloc
 	}
 };
 
+LinearAllocator::~LinearAllocator()
+{
+	// Defined out of line to fix the weak v-tables warning
+	dtFree(buffer);
+}
+
 struct MeshProcess : public dtTileCacheMeshProcess
 {
 	InputGeom* m_geom;
@@ -184,6 +194,8 @@ struct MeshProcess : public dtTileCacheMeshProcess
 	{
 	}
 
+	virtual ~MeshProcess();
+
 	inline void init(InputGeom* geom)
 	{
 		m_geom = geom;
@@ -228,8 +240,10 @@ struct MeshProcess : public dtTileCacheMeshProcess
 	}
 };
 
-
-
+MeshProcess::~MeshProcess()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
 
 static const int MAX_LAYERS = 32;
 
@@ -494,7 +508,7 @@ enum DrawDetailType
 	DRAWDETAIL_AREAS,
 	DRAWDETAIL_REGIONS,
 	DRAWDETAIL_CONTOURS,
-	DRAWDETAIL_MESH,
+	DRAWDETAIL_MESH
 };
 
 void drawDetail(duDebugDraw* dd, dtTileCache* tc, const int tx, const int ty, int type)
@@ -667,9 +681,6 @@ void drawObstacles(duDebugDraw* dd, const dtTileCache* tc)
 	}
 }
 
-
-
-
 class TempObstacleHilightTool : public SampleTool
 {
 	Sample_TempObstacles* m_sample;
@@ -687,9 +698,7 @@ public:
 		m_hitPos[0] = m_hitPos[1] = m_hitPos[2] = 0;
 	}
 
-	virtual ~TempObstacleHilightTool()
-	{
-	}
+	virtual ~TempObstacleHilightTool();
 
 	virtual int type() { return TOOL_TILE_HIGHLIGHT; }
 
@@ -764,6 +773,10 @@ public:
 	}
 };
 
+TempObstacleHilightTool::~TempObstacleHilightTool()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
 
 class TempObstacleCreateTool : public SampleTool
 {
@@ -775,9 +788,7 @@ public:
 	{
 	}
 	
-	virtual ~TempObstacleCreateTool()
-	{
-	}
+	virtual ~TempObstacleCreateTool();
 	
 	virtual int type() { return TOOL_TEMP_OBSTACLE; }
 	
@@ -819,9 +830,10 @@ public:
 	virtual void handleRenderOverlay(double* /*proj*/, double* /*model*/, int* /*view*/) { }
 };
 
-
-
-
+TempObstacleCreateTool::~TempObstacleCreateTool()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
 
 Sample_TempObstacles::Sample_TempObstacles() :
 	m_keepInterResults(false),
diff --git a/RecastDemo/Source/Sample_TileMesh.cpp b/RecastDemo/Source/Sample_TileMesh.cpp
index 1de5581..42fe307 100644
--- a/RecastDemo/Source/Sample_TileMesh.cpp
+++ b/RecastDemo/Source/Sample_TileMesh.cpp
@@ -87,9 +87,7 @@ public:
 		m_hitPos[0] = m_hitPos[1] = m_hitPos[2] = 0;
 	}
 
-	virtual ~NavMeshTileTool()
-	{
-	}
+	virtual ~NavMeshTileTool();
 
 	virtual int type() { return TOOL_TILE_EDIT; }
 
@@ -172,8 +170,10 @@ public:
 	}
 };
 
-
-
+NavMeshTileTool::~NavMeshTileTool()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
 
 Sample_TileMesh::Sample_TileMesh() :
 	m_keepInterResults(false),
diff --git a/RecastDemo/Source/main.cpp b/RecastDemo/Source/main.cpp
index 1a31e75..90c6dbb 100644
--- a/RecastDemo/Source/main.cpp
+++ b/RecastDemo/Source/main.cpp
@@ -135,7 +135,6 @@ int main(int /*argc*/, char** /*argv*/)
 		return -1;
 	}
 	
-	float t = 0.0f;
 	float timeAcc = 0.0f;
 	Uint32 prevFrameTime = SDL_GetTicks();
 	int mousePos[2] = {0, 0};
@@ -354,8 +353,6 @@ int main(int /*argc*/, char** /*argv*/)
 		Uint32 time = SDL_GetTicks();
 		float dt = (time - prevFrameTime) / 1000.0f;
 		prevFrameTime = time;
-		
-		t += dt;
 
 		// Hit test mesh.
 		if (processHitTest && geom && sample)