Re: [pcre-dev] (*MARK:NAME) incompatibility

Top Page
Delete this message
Author: ND
Date:  
To: Pcre-dev
Subject: Re: [pcre-dev] (*MARK:NAME) incompatibility
On 2011-07-29 15:57, Philip Hazel wrote:
> On Sun, 10 Jul 2011, ND wrote


> Indeed, it does seem so. I have committed a patch that makes PCRE behave
> the same, though it does feel rather dangerous.
>



Thanks a lot. It works. But only one thing:
It seems that maximum (*:NAME) length in PCRE is restricted by about 2^8
bytes. My regular expression needs about 550 symbols in MARK verb and is
well worked in Perl. But I can not port it into PCRE due to this size
resriction.
Here is pcretest listing:


PCRE version 8.30 2012-02-04
/(*:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)/
b
Error -14 (internal error - pattern overwritten?)


How you think about restricting maximum MARK size by    
2^(8*"with-link-size")   bytes.
And may be error message can be clearer


Thanx.