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http://bugs.exim.org/show_bug.cgi?id=876 Summary: pcre mush crash while matching some URL... Product: PCRE Version: N/A Platform: Other OS/Version: Windows Status: NEW Severity: bug Priority: critical Component: Code AssignedTo: [email protected] ReportedBy: [email protected] CC: [email protected] ( (?: (?: (?: https?://|ftp://) (?: (?:(?:[-_0-9a-z.~!$&'\(\)*+,;=]|(?:\%[0-9a-f]{2}))+\.)+(?:[-_0-9a-z.~!$&'\(\)*+,;=]|(?:\%[0-9a-f]{2}))+ ) ) | (?: (?: (?:[-_0-9a-z.~!$&'\(\)*+,;=]+@)?www\.(?:(?:[-_0-9a-z.~!$&'\(\)*+,;=]|(?:\%[0-9a-f]{2}))+\.)+(?:[-_0-9a-z.~!$&'\(\)*+,;=]|(?:\%[0-9a-f]{2}))+ ) ) | (?: (?: https?://|ftp://) (?: (?:\d{1,3}\.){3}\d{1,3} ) ) ) (?:\:\d+)? (?: (?: /(?:[-_0-9a-z.~!$&'\(\)*+,;=:@/?#]|(?:\%[0-9a-f]{2}))* ) | (?: \?(?:[-_0-9a-z.~!$&'\(\)*+,;=:@/?#]|(?:\%[0-9a-f]{2}))+ ) | (?: \#(?:[-_0-9a-z.~!$&'\(\)*+,;=:@/?#]|(?:\%[0-9a-f]{2}))* ) )? ) stack overflow must happen when I use this reg-expression to match following URL: http://click.p4p.cn.yahoo.com/cc?p=tao%B1%A6sh%CA%D7ye%C8%C8maidanp%C6%B70807dhi&s=1209124427&e=xbens7QEoInNPAPIlNIXE5MZG4TOFJGrywg6j531RKeou7kkt7AQtIG9OB4bHtBOM0KkXzkFd5kxJeO00rSkIE9rAPZffbQoD2E4p5F7BJ4k30coIvWMinf7ifT2ZvsIeiqCz1MYPdzU6872Aw9XW..cofvjWxftLPABQUOSNwFWIQMDKKMtaEO0ivKPn_z4FVl7kTw5XQgU4hC_iVj2Haem9dVxtGtD0fjIM.tP9pPiNwPsHGw17dsPpylXUxeO.4pZxXtuIyxZsitVUeVzcoOoyAENbV8IkOJ7NM1UhpITc0yd2XDTzLzJMfx2IrwomzpPmZqHEVr3JaKn5gRAcdJF.t3QMC9qGlxw.rFbcdcpi5C.Eow8jef.CexGyB.ahhyGoxTl285H I have tried pcre 6.7 and 7.9 version ! thanks! my development enviroment: windows xp sp3 pcre 6.7 , pcre 7.9 got from http://www.psyon.org/projects/pcre-win32/index.php visual sutiod 2008 + sp1 -- Configure bugmail: http://bugs.exim.org/userprefs.cgi?tab=email -- ## List details at http://lists.exim.org/mailman/listinfo/pcre-dev
