Hi,

2014-04-28 14:43 GMT+03:00 Konstantin Kolinko <knst.koli...@gmail.com>:
>
> Hi!
>
> I am reviewing the ELParser fix for
> https://issues.apache.org/bugzilla/show_bug.cgi?id=56334
>
> Those are
> in 7.0:
> http://svn.apache.org/viewvc?view=revision&revision=r1587887
> in 6.0:
>
> 1). In java/org/apache/jasper/compiler/Validator.java
>
> There was replacement s/ attrs.getValue(i) / attributeValue / in one
> of methods. There were two occurrences where that replacement was not
> done - in error messages. I went on and fixed that in r1590604 .
>
> I'll backport to Tomcat 7 shortly. A cosmetic issue.
>
> 2) The above mentioned replacement is missing from Validator.java in
> Tomcat 6 patch.
>
> I suspect that this might be a bug in Tomcat 6.
>
>
> 3) A comment in org.apache.jasper.compiler.TestELParser:
>
>  * <li>LiteralExpressions always occur outside of "${...}" and "#{...}".
Literal
>  *     expressions escape '#39; and '#' with '\\' if '#39; or '#' is
followed by '{'
>  *     but neither '\\' nor '{' is escaped.</li>
>
> The ["if '#39; or '#' is followed by '{'"] part is not needed.
>
> As far as I am reading JSP 2.2 spec,  $ and # are escaped by '\'
> regardless of whether they are followed by '{'.
>
> The code in ELParser does not check for following '{'.
>
> (No bug here. The implementation is correct. Only the comment is off).
>
> 4) Validator$ValidateVisitor$XmlEscapeNonELVisitor.visit(Text)
>
> The code in ELParser.TextBuilder.visit(Text) was updated to apply
> "escapeLiteralExpression()", but the same method in
> XmlEscapeNonELVisitor has not been updated.
>
> I think it is a bug here.

Do you want to wait with 7.0.54?

Thanks
Violeta

> Best regards,
> Konstantin Kolinko
>
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