diff --git a/docs/pybullet_quickstartguide.pdf b/docs/pybullet_quickstartguide.pdf
index 56cdb8af6..418a9beb8 100644
Binary files a/docs/pybullet_quickstartguide.pdf and b/docs/pybullet_quickstartguide.pdf differ
diff --git a/examples/SharedMemory/PhysicsServerCommandProcessor.cpp b/examples/SharedMemory/PhysicsServerCommandProcessor.cpp
index 2027e1514..0f7139257 100644
--- a/examples/SharedMemory/PhysicsServerCommandProcessor.cpp
+++ b/examples/SharedMemory/PhysicsServerCommandProcessor.cpp
@@ -430,6 +430,7 @@ struct InternalStateLogger
 		m_loggingType(0)
 	{
 	}
+	virtual ~InternalStateLogger() {}
 
 	virtual void stop() = 0;
 	virtual void logState(btScalar timeStamp)=0;
diff --git a/examples/pybullet/pybullet.c b/examples/pybullet/pybullet.c
index e5400eef6..a33b3afda 100644
--- a/examples/pybullet/pybullet.c
+++ b/examples/pybullet/pybullet.c
@@ -2626,7 +2626,8 @@ static PyObject* pybullet_startStateLogging(PyObject* self, PyObject* args, PyOb
 			if (seq)
 			{
 				int len = PySequence_Size(objectUniqueIdsObj);
-				for (int i=0;i<len;i++)
+				int i;
+				for ( i=0;i<len;i++)
 				{
 					int objectUid = pybullet_internalGetFloatFromSequence(seq, i);
 					b3StateLoggingAddLoggingObjectUniqueId(commandHandle,objectUid);