[ODE] Stepfast bug fix

[Joe Ante]

> Hi!
> Is this patch reversed?
Sorry about the reversion.

> for sending a patch, but next time please send it as an attachment,
> since line-wrapping and tab-spacing have killed the patch's
> applicability when pasted into the body. :/
Last time I tried I couldn¹t send an attachment to the list because it said
it was too large.

Whats the preferred way, I can either send it to someone directly or upload
it on our server?

Joe Ante