Re: [xml] Little bug in UnaryExpr

[Daniel Veillard <veillard redhat com>]

On Mon, Mar 12, 2001 at 06:51:44PM +0100, Tom . wrote:
> Hi,
> libxml rejects expressions such as '- - 17' whereas the XPath Rec says they
> are valid expressions:
> [27]  UnaryExpr     ::= UnionExpr
>                         | '-' UnaryExpr
>
> The attached patch should fix the problem (2 minor changes in
> xmlXPathEvalUnaryExpr, not tested).

  Hum, right, good catch, applied and quickly tested looks fine:

orchis:~/XML -> ./testXPath ' --1 '
Object is a number : 1
orchis:~/XML -> ./testXPath ' - - 1 '
Object is a number : 1
orchis:~/XML -> 

  thanks !

Daniel

BTW: if you're starting working on separing the syntax analyzer from
     the interpretation engine, I'm interested, so sync before to avoid
     duplicated efforts.

-- 
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