On 06/01/2010 18:10, ma...@apache.org wrote: > Author: markt > Date: Wed Jan 6 18:10:41 2010 > New Revision: 896589 > > URL: http://svn.apache.org/viewvc?rev=896589&view=rev > Log: (empty) > > --- tomcat/trunk/java/org/apache/el/parser/ELParser.jjt (original) > +++ tomcat/trunk/java/org/apache/el/parser/ELParser.jjt Wed Jan 6 18:10:41 > 2010 > @@ -353,11 +353,15 @@ > /* > ==================================================================================== > */ > <DEFAULT> TOKEN : > { > + /* > + * The following definition uses + rather than * in two places to prevent > + * LITERAL_EXPRESSION matching the empty string that could result in the > + * Parser entering an infinite loop. > + */ > < LITERAL_EXPRESSION: > - ((~["\\", "$", "#"]) > - | ("\\" ("\\" | "$" | "#")) > - | ("$" ~["{", "$"]) > - | ("#" ~["{", "#"]) > + ( (~["$", "#", "\\"])* "\\" (["$", "#"])? > + | (~["$", "#"])* (["$", "#"] ~["{"]) > + | (~["$", "#"])+
I've raised this with the EL spec folks. Hopefully it will get fixed in a future version. Mark --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org
