SciTools/cartopy — pull request #62 by dmcdougall (2012-09-30 22:28:37+00:00)
Title: Fix virtual destructor compiler warning

A 'delete' was called on a virtual object, Interpolator *p. Presumably,
p will actually point to a derived interpolator, say
CartersianInterpolator. In this case calling evoking a 'delete' on p
should call the destructor of the derived interpolator.