{"id":103247,"date":"2022-02-08T15:36:53","date_gmt":"2022-02-08T13:36:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cppcheck-2-7-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s"},"modified":"2022-02-08T15:36:53","modified_gmt":"2022-02-08T13:36:53","slug":"vypusk-cppcheck-2-7-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-cppcheck-2-7-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s","title":{"rendered":"Byl vyd\u00e1n cppcheck 2.7, statick\u00fd analyz\u00e1tor k\u00f3du pro jazyky C++ a C","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byla vyd\u00e1na nov\u00e1 verze statick\u00e9ho analyz\u00e1toru k\u00f3du cppcheck 2.7, kter\u00e1 umo\u017e\u0148uje odhalovat r\u016fzn\u00e9 typy chyb v k\u00f3du v jazyc\u00edch C a C++, v\u010detn\u011b pou\u017eit\u00ed nestandardn\u00ed syntaxe typick\u00e9 pro vestav\u011bn\u00e9 syst\u00e9my. Je poskytov\u00e1na kolekce plugin\u016f, kter\u00e9 zaji\u0161\u0165uj\u00ed integraci cppcheck s r\u016fzn\u00fdmi v\u00fdvojov\u00fdmi, kontinu\u00e1ln\u00edmi integra\u010dn\u00edmi a testovac\u00edmi syst\u00e9my, a tak\u00e9 jsou nab\u00edzeny funkce, jako je kontrola souladu k\u00f3du se stylem k\u00f3dov\u00e1n\u00ed. Pro anal\u00fdzu k\u00f3du m\u016f\u017ee b\u00fdt pou\u017eit jak vlastn\u00ed parser, tak extern\u00ed parser od Clang. Sou\u010d\u00e1st\u00ed je tak\u00e9 skript donate-cpu.py pro poskytov\u00e1n\u00ed lok\u00e1ln\u00edch zdroj\u016f pro prov\u00e1d\u011bn\u00ed spole\u010dn\u00e9ho p\u0159ezkumu k\u00f3du bal\u00ed\u010dk\u016f Debian. Zdrojov\u00e9 k\u00f3dy projektu jsou distribuov\u00e1ny pod licenc\u00ed GPLv3. <\/p>\n

Rozvoj cppcheck se soust\u0159ed\u00ed na odhalov\u00e1n\u00ed probl\u00e9m\u016f spojen\u00fdch s neur\u010dit\u00fdm chov\u00e1n\u00edm a pou\u017e\u00edv\u00e1n\u00edm konstrukc\u00ed nebezpe\u010dn\u00fdch z hlediska bezpe\u010dnosti. C\u00edlem je tak\u00e9 minimalizace fale\u0161n\u00fdch poplach\u016f. Mezi odhalovan\u00e9 probl\u00e9my pat\u0159\u00ed: ukazatele na neexistuj\u00edc\u00ed objekty, d\u011blen\u00ed nulou, p\u0159ete\u010den\u00ed cel\u00fdch \u010d\u00edsel, nespr\u00e1vn\u00e9 operace s bitov\u00fdm posunem, nespr\u00e1vn\u00e9 p\u0159evody, probl\u00e9my s pam\u011bt\u00ed, nespr\u00e1vn\u00e9 pou\u017e\u00edv\u00e1n\u00ed STL, dereferencov\u00e1n\u00ed nulov\u00fdch ukazatel\u016f, aplikace kontrol po skute\u010dn\u00e9m p\u0159\u00edstupu do buffera, p\u0159ekro\u010den\u00ed hranic buffer\u016f, pou\u017eit\u00ed neinitializovan\u00fdch prom\u011bnn\u00fdch. <\/p>\n

Sou\u010dasn\u011b \u0161v\u00e9dsk\u00e1 firma Cppcheck Solutions AB vyv\u00edj\u00ed roz\u0161\u00ed\u0159enou verzi Cppcheck Premium, kter\u00e1 zaji\u0161\u0165uje anal\u00fdzu p\u0159\u00edtomnosti nekone\u010dn\u00fdch cykl\u016f, vylep\u0161en\u00e9 vyhled\u00e1v\u00e1n\u00ed neinitializovan\u00fdch prom\u011bnn\u00fdch a roz\u0161\u00ed\u0159enou anal\u00fdzu p\u0159ete\u010den\u00ed buffer\u016f. <\/p>\n

V nov\u00e9 verzi: <\/p>\n