diff --git a/DetourCrowd/Source/DetourObstacleAvoidance.cpp b/DetourCrowd/Source/DetourObstacleAvoidance.cpp
index 8466c81..94f7df6 100644
--- a/DetourCrowd/Source/DetourObstacleAvoidance.cpp
+++ b/DetourCrowd/Source/DetourObstacleAvoidance.cpp
@@ -207,6 +207,9 @@ void dtFreeObstacleAvoidanceQuery(dtObstacleAvoidanceQuery* ptr)
 
 
 dtObstacleAvoidanceQuery::dtObstacleAvoidanceQuery() :
+	m_invHorizTime(0),
+	m_vmax(0),
+	m_invVmax(0),
 	m_maxCircles(0),
 	m_circles(0),
 	m_ncircles(0),
diff --git a/DetourCrowd/Source/DetourProximityGrid.cpp b/DetourCrowd/Source/DetourProximityGrid.cpp
index 7af8efa..fc1e2e1 100644
--- a/DetourCrowd/Source/DetourProximityGrid.cpp
+++ b/DetourCrowd/Source/DetourProximityGrid.cpp
@@ -48,6 +48,7 @@ inline int hashPos2(int x, int y, int n)
 
 dtProximityGrid::dtProximityGrid() :
 	m_cellSize(0),
+	m_invCellSize(0),
 	m_pool(0),
 	m_poolHead(0),
 	m_poolSize(0),
diff --git a/RecastDemo/Include/ChunkyTriMesh.h b/RecastDemo/Include/ChunkyTriMesh.h
index 53192c0..6584979 100644
--- a/RecastDemo/Include/ChunkyTriMesh.h
+++ b/RecastDemo/Include/ChunkyTriMesh.h
@@ -29,7 +29,7 @@ struct rcChunkyTriMeshNode
 
 struct rcChunkyTriMesh
 {
-	inline rcChunkyTriMesh() : nodes(0), tris(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/TestCase.h b/RecastDemo/Include/TestCase.h
index be54e5e..f61cc85 100644
--- a/RecastDemo/Include/TestCase.h
+++ b/RecastDemo/Include/TestCase.h
@@ -32,7 +32,23 @@ class TestCase
 	
 	struct Test
 	{
-		Test() : straight(0), nstraight(0), polys(0), npolys(0) {};
+		Test() :
+			type(),
+			radius(0),
+			includeFlags(0),
+			excludeFlags(0),
+			expand(false),
+			straight(0),
+			nstraight(0),
+			polys(0),
+			npolys(0),
+			findNearestPolyTime(0),
+			findPathTime(0),
+			findStraightPathTime(0),
+			next(0)
+		{
+		}
+
 		~Test()
 		{
 			delete [] straight;
diff --git a/RecastDemo/Source/NavMeshPruneTool.cpp b/RecastDemo/Source/NavMeshPruneTool.cpp
index 270c8f6..859f67e 100644
--- a/RecastDemo/Source/NavMeshPruneTool.cpp
+++ b/RecastDemo/Source/NavMeshPruneTool.cpp
@@ -220,6 +220,7 @@ static void disableUnvisitedPolys(dtNavMesh* nav, NavmeshFlags* flags)
 }
 
 NavMeshPruneTool::NavMeshPruneTool() :
+	m_sample(0),
 	m_flags(0),
 	m_hitPosSet(false)
 {
diff --git a/RecastDemo/Source/NavMeshTesterTool.cpp b/RecastDemo/Source/NavMeshTesterTool.cpp
index 22111be..05e2f95 100644
--- a/RecastDemo/Source/NavMeshTesterTool.cpp
+++ b/RecastDemo/Source/NavMeshTesterTool.cpp
@@ -233,6 +233,7 @@ NavMeshTesterTool::NavMeshTesterTool() :
 	m_sposSet(false),
 	m_eposSet(false),
 	m_pathIterNum(0),
+	m_pathIterPolyCount(0),
 	m_steerPointCount(0)
 {
 	m_filter.setIncludeFlags(SAMPLE_POLYFLAGS_ALL ^ SAMPLE_POLYFLAGS_DISABLED);