{"id":100329,"date":"2021-05-31T04:22:37","date_gmt":"2021-05-31T02:22:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-biblioteki-pcre2-10-37"},"modified":"2021-05-31T04:22:37","modified_gmt":"2021-05-31T02:22:37","slug":"vypusk-biblioteki-pcre2-10-37","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-biblioteki-pcre2-10-37","title":{"rendered":"A PCRE2 10.37 k\u00f6nyvt\u00e1r kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a PCRE2 10.37 k\u00f6nyvt\u00e1r, amely C nyelv\u0171 funkci\u00f3k halmaz\u00e1t ny\u00fajtja a Perl 5 nyelv\u00e9hez hasonl\u00f3 szintaxis\u00fa \u00e9s szemantikai jellemz\u0151kkel rendelkez\u0151 regul\u00e1ris kifejez\u00e9sek \u00e9s mint\u00e1kkal val\u00f3 egyeztet\u00e9s (pattern matching) megval\u00f3s\u00edt\u00e1s\u00e1val. A PCRE2 az eredeti PCRE k\u00f6nyvt\u00e1r \u00e1tdolgozott implement\u00e1ci\u00f3ja, amely nem kompatibilis API-t \u00e9s kib\u0151v\u00edtett funkci\u00f3kat k\u00edn\u00e1l. A k\u00f6nyvt\u00e1rat az Exim levelez\u0151szerver fejleszt\u0151i hozt\u00e1k l\u00e9tre, \u00e9s BSD licenccel terjesztik.    <\/p>\n<p>F\u0151bb v\u00e1ltoz\u00e1sok:  <\/p>\n<ul>\n<li class=\"l\"> A libpcre2-posix k\u00f6nyvt\u00e1rb\u00f3l elt\u00e1vol\u00edtott\u00e1k a POSIX-funkci\u00f3k jeleit, mint p\u00e9ld\u00e1ul a regcomp, mivel ezek probl\u00e9m\u00e1kat okoztak n\u00e9h\u00e1ny alkalmaz\u00e1sban. A pcre2-symbol-clash.patch jav\u00edt\u00e1s\u00e1t elfogadt\u00e1k az upstreamben. A k\u00f6nyvt\u00e1r ABI verzi\u00f3ja is friss\u00fclt.\n<li class=\"l\"> Jav\u00edtott\u00e1k a probl\u00e9m\u00e1t, amely hipotetikusan null pontos\u00edt\u00f3t ind\u00edthatott el.\n<li class=\"l\"> K\u00e9t hiba jav\u00edtva nagyon nagy sz\u00e1mok feldolgoz\u00e1sa sor\u00e1n, amelyek a Perl regul\u00e1ris kifejez\u00e9s motorj\u00e1nak nem megfelel\u0151 viselked\u00e9s\u00e9t okozt\u00e1k. P\u00e9ld\u00e1ul a &#171;\\\/&#092;214748364\\\/&#187; kifejez\u00e9s t\u00fall\u00e9p\u00e9st okozott, ahelyett, hogy &#171;&#092;214&#187; nyolcas sz\u00e1mk\u00e9nt kezelte volna a k\u00f6vetkez\u0151 &#171;748364&#187; karakterekkel.\n<li class=\"l\"> Jav\u00edtva lett a nem megfelel\u0151 viselked\u00e9s sablonokban a &#171;&#092;K&#187; m\u0171velet haszn\u00e1latakor.\n<li class=\"l\"> A JIT-ben vissza\u00e1llt a karakterrepet\u00edci\u00f3 optimiz\u00e1l\u00e1sa.   <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55234\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u0448\u0435\u043b \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 PCRE2 10.37, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u043d\u0430\u0431\u043e\u0440 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441 \u043e\u0431\u0440\u0430\u0437\u0446\u043e\u043c (pattern matching), \u0431\u043b\u0438\u0437\u043a\u0438\u0445 \u043f\u043e \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0443 \u0438 \u0441\u0435\u043c\u0430\u043d\u0442\u0438\u043a\u0435 \u043a \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u043c \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f\u043c \u044f\u0437\u044b\u043a\u0430 Perl 5. PCRE2 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 PCRE \u0441 \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u043c API \u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u043c\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u043c\u0438. \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100329","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u044b\u0448\u0435\u043b \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 PCRE2 10.37, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u043d\u0430\u0431\u043e\u0440 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0441 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