[Ipe-discuss] Compiling with gcc 4

[Otfried Cheong]

> ipefonts.h:53: warning: 'class IpeFontsServices' has virtual functions 
> but non-virtual destructor
> ipecanvas.h:63: warning: 'class IpeCanvasServices' has virtual functions 
> but non-virtual destructor
> ipeoverlay.h:83: warning: 'class IpeOverlayServices' has virtual 
> functions but non-virtual destructor

g++ is perhaps getting overly paranoid.  Maybe I'll need to disable this
warning (or change my code)...

Anyway, it'll be fixed in the next release.

Otfried