{"provider_name":"Hatena Blog","published":"2023-12-07 21:01:10","author_name":"na6ko","url":"https://na6ko.hatenadiary.jp/entry/2023/12/07/210110","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fna6ko.hatenadiary.jp%2Fentry%2F2023%2F12%2F07%2F210110\" title=\"C \u3067\u306e\u6587\u5b57\u5217\u9818\u57df\u306e\u78ba\u4fdd - naruko\u306e\u958b\u767a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","description":"\u524d\u7f6e\u304d(\u9577\u3044) \u73fe\u5728\u958b\u767a\u4e2d\u306e\u6a5f\u6750\u306e\u4e0d\u5177\u5408\u3092\u5206\u6790\u3057\u3066\u3044\u305f\u3068\u3053\u308d MCU \u3067\u306f\u306a\u304f PC \u5074\u306e\u30bd\u30d5\u30c8\u304c\u3088\u304f\u306a\u3044\u3068\u5224\u65ad\u3092\u3057\u305f. \u554f\u984c\u306e\u6a5f\u80fd\u3092\u4fee\u6b63\u3057\u305f\u3068\u3053\u308d\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u7d42\u4e86\u6642\u306b segmentation error \u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u3063\u305f. \u305d\u306e\u7406\u7531\u306f memory leak \u3067\u3042\u308a\u3001malloc \u306f\u3057\u305f\u306e\u306b free \u3092\u5fd8\u308c\u3066\u3044\u308b\u3068\u304b\u3001free \u3092\u591a\u91cd\u306b\u3084\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3060. \u3064\u307e\u308a\u6f5c\u5728\u7684\u306a\u30d0\u30b0\u304c\u8868\u306b\u51fa\u3066\u304d\u3066\u3057\u307e\u3063\u305f. \u6587\u5b57\u5217\u9818\u57df\u306e\u78ba\u4fdd\u3068\u53ef\u5909\u9577\u914d\u5217 (C99 VLA) \u81ea\u5206\u306e\u30bd\u30fc\u30b9\u3092\u5206\u6790\u3057\u305f\u3068\u3053\u308d malloc \u3067\u591a\u3044\u3082\u306e\u306f\u4e0b\u8a18\u3060\u3063\u305f. \u53ef\u5909\u9577\u3068\u306a\u308b\u6587\u5b57\u5217\u9818\u57df\u306e\u78ba\u4fdd \u30af\u30e9\u30b9\u3082\u3069\u304d\u306e\u521d\u671f\u5316\u3068\u7d42\u4e86 \u6587\u5b57\u5217\u306b\u95a2\u2026","blog_url":"https://na6ko.hatenadiary.jp/","provider_url":"https://hatena.blog","version":"1.0","categories":[],"author_url":"https://blog.hatena.ne.jp/na6ko/","title":"C \u3067\u306e\u6587\u5b57\u5217\u9818\u57df\u306e\u78ba\u4fdd","image_url":null,"blog_title":"naruko\u306e\u958b\u767a\u30e1\u30e2","height":"190"}