Re: [xml] XPath substring fix

[Daniel Veillard <veillard redhat com>]

On Wed, Apr 10, 2002 at 05:04:22PM +0100, Richard Jinks wrote:
> Hi
>
> A fix for a bug in the XPath Substring function
> (xmlXPathSubstringFucntion()).
> As noted by the special cases in the XPath spec, substring() should always
> return the empty string ("") if either of the two arguments are NaN, or if
> the index argument is -Infinity and the length is Infinity.
>
> Before, the substring() function didn't handle these cases and just returned
> the
> whole input string. The fix attached adds specific checks for these cases to
> handle them correctly.
>
> I've also included new tests / results to include these cases, and have also
> added a new test case to cover the ".4" fix sent this morning.

  Excellent, applied and commited, 

   thanks !

Daniel

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