>> 100% CPU load after clicking the "Submit" button?? Do you mean after >> you click "Submit" and go to the INBOX message list? Or do you really >> mean the Display Options page "Submit" button locked up the server?? > > while() cycle in sm_truncate_string() assumes that strpos/mb_strpos advances > to next symbol. In some conditions (mbstring + raw gb2313 text + utf-8 > charset used by translation + some PHP version, at least 5.3.13) I think you mean 5.2.13 > it does not > advance. If you want better explanation, I can split that string into hex > codes and try to find what is specific in position which locks the cycle. What do you mean by "does not advance?" i.e., mb_strpos($haystack, $needle, $offset, $charset) === $offset? If I fake this condition by returning $offset from sq_strpos(), this still won't create an infinite loop, because eventually the entity start position variable is incremented beyond the allowable maximum character count. However, if mb_strpos() is returning 0 (zero) instead of FALSE as it should, this *does* create an infinite loop. I have uploaded a new patch for this condition to the tracker I previously mentioned. Testers are appreciated. -- Paul Lesniewski SquirrelMail Team Please support Open Source Software by donating to SquirrelMail! http://squirrelmail.org/donate_paul_lesniewski.php ------------------------------------------------------------------------------ Sell apps to millions through the Intel(R) Atom(Tm) Developer Program Be part of this innovative community and reach millions of netbook users worldwide. Take advantage of special opportunities to increase revenue and speed time-to-market. Join now, and jumpstart your future. http://p.sf.net/sfu/intel-atom-d2d ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users