Re: strange error : invalid search bound

[Eli Zaretskii]

> From: françois-xavier bois <address@hidden>
> Date: Sat, 8 Dec 2012 17:02:12 +0100
> 
> a strange error has been occuring more and more in my mode (web-mode.el 
> available on http://web-mode.org)
> The error message is "Invalid search bound (wrong side of point)" and is 
> triggered with a quite simple re-search-forward
> (while (re-search-forward 
> "<\\?\\|<address@hidden|</address@hidden|[$#]{\\|{[#{%]\\|^%." end t) .......
> I tried to grep in the lisp sources of emacs and didn't find anything (just a 
> comment in cc-cmds.el).
> Do you know where I can find some informations about this error ?Could you 
> tell me when this kind of error is triggered ?

This comes from C, not from Lisp.  See search.c.