Re: [PATCH (BUGFIX)] gitweb: Handle invalid regexp in regexp search
- From
Jakub Narebski <jnareb@gmail.com>
- Date
- Feb 29, 2012, 15:56 UTC
- Message-ID
- <201202291656.36222.jnareb@gmail.com>
- In-Reply-To
- <7vwr76yc6w.fsf@alter.siamese.dyndns.org>
Junio C Hamano wrote:
Show 8 quoted lines
> Jakub Narebski <jnareb@gmail.com> writes:
>
> > When using regexp search ('sr' parameter / $search_use_regexp variable
> > is true), check first that regexp is valid.
>
> Thanks.
>
> How old is this bug? Should it go to older maitenance tracks like 1.7.6?>From what I examined this bug is from the very beginning when gitweb
started to distinguish regexp search and fixed string search in
0e55991 (gitweb: Clearly distinguish regexp / exact match searches, 2008-02-26)
It was present in 1.5.5 (including beginnings of match highlighting, which trigger this bug).
This bug was present so long without detection because circumstances must be quite specific: you have to select regexp search, and to provide invalid regexp. If you know what regexp is, you probably write correct ones... but there always room for mistake.
-- Jakub Narebski Poland