{"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\/sk\/blog\/news\/vypusk-cppcheck-2-7-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s","title":{"rendered":"Vydanie cppcheck 2.7, statick\u00e9ho analyz\u00e1tora k\u00f3du pre jazyky C++ a C.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Vy\u0161la nov\u00e1 verzia statick\u00e9ho analyz\u00e1tora k\u00f3du cppcheck 2.7, ktor\u00e1 umo\u017e\u0148uje odha\u013eova\u0165 r\u00f4zne triedy ch\u00fdb v k\u00f3de v jazykoch C a C++, vr\u00e1tane pou\u017e\u00edvania nestandardnej syntaxe typickej pre zabudovan\u00e9 syst\u00e9my. Poskytuje sa zbierka pluginov, prostredn\u00edctvom ktor\u00fdch je zabezpe\u010den\u00e1 integr\u00e1cia cppcheck s r\u00f4znymi v\u00fdvojov\u00fdmi syst\u00e9mami, syst\u00e9mami nepretr\u017eitej integr\u00e1cie a testovania, ako aj s\u00fa poskytnut\u00e9 tak\u00e9 mo\u017enosti ako kontrola s\u00faladu k\u00f3du so \u0161t\u00fdlom k\u00f3dovania. Na anal\u00fdzu k\u00f3du m\u00f4\u017ee by\u0165 pou\u017eit\u00fd ako vlastn\u00fd parser, tak aj extern\u00fd parser od Clang. S\u00fa\u010das\u0165ou je aj skript donate-cpu.py na poskytovanie lok\u00e1lnych zdrojov na vykon\u00e1vanie pr\u00e1ce na spolo\u010dnej kontrole k\u00f3du bal\u00edkov Debian. Zdrojov\u00e9 texty projektu s\u00fa distribuovan\u00e9 pod licenciou GPLv3. <\/p>\n

Rozvoj cppcheck sa s\u00fastre\u010fuje na odha\u013eovanie probl\u00e9mov spojen\u00fdch s neur\u010dit\u00fdm spr\u00e1van\u00edm a pou\u017e\u00edvan\u00edm kon\u0161trukci\u00ed, ktor\u00e9 s\u00fa nebezpe\u010dn\u00e9 z poh\u013eadu bezpe\u010dnosti. Cie\u013eom je tie\u017e minimaliz\u00e1cia falo\u0161n\u00fdch pozit\u00edv. Medzi odha\u013eovan\u00e9 probl\u00e9my patr\u00ed: ukazovatele na neexistuj\u00face objekty, delenia nulou, prete\u010denia cel\u00fdch \u010d\u00edsel, nespr\u00e1vne oper\u00e1cie posunu bitov, nespr\u00e1vne konverzie, probl\u00e9my pri pr\u00e1ci s pam\u00e4\u0165ou, nespr\u00e1vne pou\u017e\u00edvanie STL, dereferencovanie nulov\u00fdch ukazovate\u013eov, pou\u017e\u00edvanie kontrol po skuto\u010dnom pr\u00edstupe k vyrovn\u00e1vacej pam\u00e4ti, prekro\u010denie hran\u00edc vyrovn\u00e1vacej pam\u00e4te, pou\u017e\u00edvanie neinitializovan\u00fdch premenn\u00fdch. <\/p>\n

Paralelne so \u0161v\u00e9dskou firmou Cppcheck Solutions AB sa vyv\u00edja roz\u0161\u00edren\u00e1 verzia Cppcheck Premium, ktor\u00e1 zabezpe\u010duje anal\u00fdzu pr\u00edtomnosti nekone\u010dn\u00fdch cyklov, zlep\u0161en\u00e9 vyh\u013ead\u00e1vanie neinitializovan\u00fdch premenn\u00fdch a roz\u0161\u00edren\u00fa anal\u00fdzu prete\u010denia vyrovn\u00e1vacej pam\u00e4te. <\/p>\n

V novej verzii: <\/p>\n