{"id":6717,"date":"2022-07-07T09:58:55","date_gmt":"2022-07-07T01:58:55","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=6717"},"modified":"2024-08-30T15:50:28","modified_gmt":"2024-08-30T07:50:28","slug":"c%e8%af%ad%e8%a8%80%e5%b8%b8%e8%a7%81%e9%94%99%e8%af%af","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=6717","title":{"rendered":"C\u8bed\u8a00-\u5e38\u89c1\u9519\u8bef"},"content":{"rendered":"<h3>\u9519\u8bef\u7801\u53ca\u8c03\u8bd5<\/h3>\n<p><a href=\"https:\/\/blog.csdn.net\/weixin_42067873\/article\/details\/100974160\">https:\/\/blog.csdn.net\/weixin_42067873\/article\/details\/100974160<\/a><br \/>\n<code>strerror\uff08code\uff09<\/code>\u8fd4\u56de\u9519\u8bef\u7801\u5bf9\u5e94\u5185\u5bb9<br \/>\n<code>perror\uff08msg\uff09<\/code>\u6253\u5370\u9519\u8bef\u4fe1\u606f<\/p>\n<h3>\u5e38\u89c1\u9519\u8bef<\/h3>\n<ul>\n<li>Segmentation fault<br \/>\n<a href=\"https:\/\/www.lmlphp.com\/user\/72471\/article\/item\/701924\/\">https:\/\/www.lmlphp.com\/user\/72471\/article\/item\/701924\/<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/blog.csdn.net\/weixin_36211508\/article\/details\/79346697\">https:\/\/blog.csdn.net\/weixin_36211508\/article\/details\/79346697<\/a><\/p>\n<p><a href=\"https:\/\/blog.51cto.com\/u_11947739\/5672977\">https:\/\/blog.51cto.com\/u_11947739\/5672977<\/a><br \/>\n\u5c31\u662f\u6307\u8bbf\u95ee\u7684\u5185\u5b58\u8d85\u51fa\u4e86\u7cfb\u7edf\u6240\u7ed9\u8fd9\u4e2a\u7a0b\u5e8f\u7684\u5185\u5b58\u7a7a\u95f4\u3002\u4e00\u822c\u662f\u968f\u610f\u4f7f\u7528\u91ce\u6307\u9488\u6216\u8005\u6570\u7ec4\u3001\u6570\u7ec4\u8d8a\u754c\u3002<\/p>\n<ul>\n<li>\n<p>ariable-sized object may not be initialized<br \/>\n<a href=\"https:\/\/blog.csdn.net\/m0_53641110\/article\/details\/121169589\">https:\/\/blog.csdn.net\/m0_53641110\/article\/details\/121169589<\/a><br \/>\n\u5982\u679c\u5b9a\u4e49\u6570\u7ec4\u65f6\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u662f\u4e2a\u53d8\u91cf\uff0c\u90a3\u4e48\u6570\u7ec4\u4e0d\u80fd\u521d\u59cb\u5316\u3002<\/p>\n<\/li>\n<li>\n<p>munmap_chunk(): invalid pointer<br \/>\n<a href=\"https:\/\/blog.csdn.net\/weixin_36888577\/article\/details\/78535912\">https:\/\/blog.csdn.net\/weixin_36888577\/article\/details\/78535912<\/a><br \/>\ndelete\u4e86\u4e0d\u662fnew\u51fa\u6765\u7684\u6307\u9488\uff0c\u6bd4\u5982\u6307\u9488\u4e2d\u9014\u53c8\u6307\u5411\u4e86\u5b57\u7b26\u4e32\u5e38\u91cf\uff0cdelete\u5c31\u4f1a\u62a5\u9519\u3002<\/p>\n<\/li>\n<li>\n<p>error: cannot jump from this goto statement to its label  goto next;<br \/>\n\u53d8\u91cf\u7684\u58f0\u660e\u5fc5\u987b\u653e\u5728\u4efb\u4f55goto\u524d\u9762\uff0c \u4e0d\u80fd\u518dgoto\u540e\u8fb9\u58f0\u660e\u53d8\u91cf<br \/>\nrk3399\u7684\u6e90\u7801\u7f16\u8bd1\u7ecf\u5e38\u4f1a\u78b0\u5230\u8fd9\u4e2a\u9519\u8bef<\/p>\n<\/li>\n<li>\n<p>note: jump bypasses variable initialization<\/p>\n<\/li>\n<\/ul>\n<p>\u62a5\u9519\uff1a<\/p>\n<pre><code class=\"language-cpp\">int result = ioctl(iCamFd, VIDIOC_ENUM_FMT, &amp;fmtdesc);<\/code><\/pre>\n<p>\u6b63\u5e38\uff1a<\/p>\n<pre><code class=\"language-cpp\">int result ;\nresult = ioctl(iCamFd, VIDIOC_ENUM_FMT, &amp;fmtdesc);<\/code><\/pre>\n<button class=\"simplefavorite-button\" data-postid=\"6717\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u9519\u8bef\u7801\u53ca\u8c03\u8bd5 https:\/\/blog.csdn.net\/weixin_42067873\/artic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[969],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/6717"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6717"}],"version-history":[{"count":10,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/6717\/revisions"}],"predecessor-version":[{"id":10558,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/6717\/revisions\/10558"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6717"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}