GLee.h in ashton-0.1.5

- old
+ new

@@ -754,12 +754,13 @@
 
 #ifndef GL_NV_half_float
 	typedef unsigned short GLhalfNV;
 #endif
 
+// Changed these from 'ptrdiff_t' to 'long', since 64 bit OSX expects that
 #ifndef GL_ARB_vertex_buffer_object
-	typedef ptrdiff_t GLintptrARB;
-	typedef ptrdiff_t GLsizeiptrARB;
+	typedef long GLintptrARB;
+	typedef long GLsizeiptrARB;
 #endif
 
 #ifndef GL_ARB_shader_objects
 	typedef void *GLhandleARB;
 	typedef char GLcharARB;