{"categories":["C","C2x","POSIX","C2y"],"width":"100%","title":"realloc(ptr, 0)\u306f\u5ec3\u6b62\u4e88\u5b9a","url":"https://yohhoy.hatenadiary.jp/entry/20210909/p1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20210909%2Fp1\" title=\"realloc(ptr, 0)\u306f\u5ec3\u6b62\u4e88\u5b9a - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"author_name":"yohhoy","version":"1.0","description":"C\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30earealloc\u95a2\u6570\u306b\u5bfe\u3057\u3066\u3001\u30b5\u30a4\u30ba0\u3092\u6307\u5b9a\u3059\u3079\u304d\u3067\u306a\u3044\u3002realloc(ptr, 0)\u306b\u3088\u3063\u3066ptr\u304c\u6307\u3059\u30e1\u30e2\u30ea\u30d6\u30ed\u30c3\u30af\u304c\u89e3\u653e\uff08free(ptr)\u76f8\u5f53\uff09\u3055\u308c\u308b\u4fdd\u8a3c\u306f\u306a\u3044\u3002\u3053\u306e\u52d5\u4f5c\u306f ISO C \u304a\u3088\u3073 POSIX \u305d\u308c\u305e\u308c\u3067\u660e\u8a00\u3055\u308c\u3066\u3044\u308b\u3002JPCERT MEM04-C \u30b5\u30a4\u30ba0\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3092\u884c\u308f\u306a\u3044 \u3082\u53c2\u7167\u306e\u3053\u3068\u3002C\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u4ed5\u69d8\u306b\u6587\u9762\u89e3\u91c8\u306e\u5e45\u304c\u3042\u3063\u305f\u305f\u3081\u51e6\u7406\u7cfb\u3054\u3068\u306b\u52d5\u4f5c\u304c\u7570\u306a\u308b\u72b6\u6cc1\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u6b21\u671fC2x(C23)\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u306f\u300crealloc\u3078\u306e\u30b5\u30a4\u30ba0\u6307\u5b9a\u300d\u306f\u5ec3\u6b62\u4e88\u5b9a\u306e\u6a5f\u80fd(obsolescent feature)\u3068\u3055\u308c\u308b\u3002\u3053\u308c\u4ee5\u5916\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u306f\u73fe\u884cC17\u3068\u2026","published":"2021-09-09 00:00:00","blog_title":"yohhoy\u306e\u65e5\u8a18","provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","blog_url":"https://yohhoy.hatenadiary.jp/","author_url":"https://blog.hatena.ne.jp/yohhoy/","height":"190"}