False positive for std::string initialized in header

[mattdurak]

Given a sample header as follows:

#pragma once

#include <string>

namespace my_string
{
    const std::string the_string("foobar");
}

VLD is detecting a leak of the allocation of the string.

It appears that the helper CallStack::isCrtStartupFunction needs to also filter out the function initterm (currently it only checks for initterm_e.