[Openmcl-devel] [babel-devel] Changes

Luis Oliveira luismbo at gmail.com
Sun Apr 12 18:36:23 PDT 2009

james anderson <james.anderson at setf.de> writes:

> what happens in this scenario, should your program
>   - combine such a tainted "string" with a string which comprises  
> valid characters only?
>   - attempt to encode such an object as utf-8?
> is it enough to simply, informally relax the type constraint on  
> string elements to permit non-characters?
> would it be enough to signal an error upon an attempt to encode one  
> as utf-8?

I think it might. (Or replace invalid characters with #\uFFFD, perhaps.)

In any case, decoding such invalid characters results in an error (or
replacement characters) so this would be a rare situation.

> would one need to signal an error upon assignment to a slot of type  

Probably not.

Luís Oliveira

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