[changeset] - bug and fix for surfnorm()

[David Bateman]

John W. Eaton wrote:
> On 20-Oct-2008, Ben Abbott wrote:
>
> | The reason I was concerned about the old state was for a special case  
> | where oldh==h and an error occurred after "hold on". In such an event,  
> | I thought it appropriate to restore oldh to its original hold state.
> | 
> | Does that make sense, or have I missed something that makes such an  
> | event impossible?
>
> I think that is handled by my change because the code in the
> undwind_protect_cleanup block is always executed.
>
>
>   

I added a couple of other changesets after this, and we appear to get 
through all of the tests with rundemos, except occasionally "quiver3" 
appears to fail with an invalid handle.. Don't understand this one yet..

D.


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