MT7688学习笔记 gdate.c:2497:7: error: format not a string literal, format string not checke

最新推荐文章于 2022-08-03 10:59:36 发布
转载 最新推荐文章于 2022-08-03 10:59:36 发布 · 3.3k 阅读 · 1

此补丁用于解决OpenWRT中使用GLib GDate时出现的字符串格式文字警告问题，通过修改源码确保编译时不再触发此类警告。

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https://dev.openwrt.org/browser/trunk/tools/pkg-config/patches/001-glib-gdate-suppress-string-format-literal-warning.patch
交叉编译glib时出错
lxh1205509119的博客
12-13 1198
报错如下： gdate.c:2497:7: error: format not a string literal, format string not checked [-Werror=format-nonliteral] tmplen = strftime (tmpbuf, tmpbufsize, locale_format, &tm); 解决方法：打开gdate.c文件(在glib目录下)，找到调用strftime函数的2497行，在strftime前后加上如下预处理命令： #p
001-glib-gdate-suppress-string-format-literal-warning.patch
02-21
001-glib-gdate-suppress-string-format-literal-warning.patch 001-glib-gdate-suppress-string-format-literal-warning.patch 001-glib-gdate-suppress-string-format-literal-warning.patch
gdate.c:2497:7: error: format not a string literal, format string not checked [-Werror=format-nonlit
zmlovelx(帅得不敢出门 程序员群31843264)
08-14 1万+
编译类openwrt sdk时，出现个gdate.c的错误，与编译器版本有关，打个patch就好 问题： gdate.c: In function 'g_date_strftime': gdate.c:2497:7: error: format not a string literal, format string not checked [-Werror=format-nonliteral]...
gdate.c:2497:7: error: format not a string literal, format string not checked [-werror=format-nonlit
qq_42584423的博客
06-30 2484
新版编译器编译openwrt源码相关问题，mt7688
gdate error: format not a string literal -Werror=format-nonliteral 错误详解
wwwyuewww的专栏
01-28 5613
项目中用到了glib，在对其交叉编译时，没想到出现了如下错误： gdate.c: In function 'g_date_strftime': gdate.c:2497:7: error: format not a string literal, format string not checked [-Werror=format-nonliteral] tmplen = strftime (tmpbuf, tmpbufsize, locale_format, &tm)...
"Format string is not a string literal (potentially insecure)"
09-22 871
"Format string is not a string literal (potentially insecure)" NSLog([NSString stringWithFormat:@"%@", entered]); he compiler wants us to use an NSString constant for the format string (the
gdate.c: In function 'g_date_strftime': gdate.c:2497:7: error: format not a string literal, format string not checked [-Werror=format-nonliteral] tmplen = strftime (tmpbuf, tmpbufsize, locale_format, &tm); ^~~~~~ cc1: some warnings being treated as errors Makefile:1386: recipe for target 'libglib_2_0_la-gdate.lo' failed make[10]: *** [libglib_2_0_la-gdate.lo] Error 1 make[10]: Leaving directory '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/glib/glib' Makefile:1933: recipe for target 'all-recursive' failed make[9]: *** [all-recursive] Error 1 make[9]: Leaving directory '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/glib/glib' Makefile:952: recipe for target 'all' failed make[8]: *** [all] Error 2 make[8]: Leaving directory '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/glib/glib' Makefile:1045: recipe for target 'all-recursive' failed make[7]: *** [all-recursive] Error 1 make[7]: Leaving directory '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/glib' Makefile:769: recipe for target 'all' failed make[6]: *** [all] Error 2 make[6]: Leaving directory '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/glib' Makefile:697: recipe for target 'all-recursive' failed make[5]: *** [all-recursive] Error 1 make[5]: Leaving directory '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29' Makefile:456: recipe for target 'all' failed make[4]: *** [all] Error 2 make[4]: Leaving directory '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29' Makefile:39: recipe for target '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/.built' failed make[3]: *** [/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/.built] Error 2 make[3]: Leaving directory '/home/zhangjc/openwrt-15.05.1/tools/pkg-config' tools/Makefile:122: recipe for target 'tools/pkg-config/compile' failed make[2]: *** [tools/pkg-config/compile] Error 2 make[2]: Leaving directory '/home/zhangjc/openwrt-15.05.1' tools/Makefile:121: recipe for target '/home/zhangjc/openwrt-15.05.1/staging_dir/target-arm_mpcore+vfp_uClibc-0.9.33.2_eabi/stamp/.tools_install_yynyynynynyyyyyyyyynyyyyyyyyynyyyyynnyyynnyynnnyy' failed make[1]: *** [/home/zhangjc/openwrt-15.05.1/staging_dir/target-arm_mpcore+vfp_uClibc-0.9.33.2_eabi/stamp/.tools_install_yynyynynynyyyyyyyyynyyyyyyyyynyyyyynnyyynnyynnnyy] Error 2 make[1]: Leaving directory '/home/zhangjc/openwrt-15.05.1' /home/zhangjc/openwrt-15.05.1/include/toplevel.mk:182: recipe for target 'world' failed make: *** [world] Error 2
08-08
我们面对的是编译glib库时出现的错误：在函数`g_date_strftime`中，`strftime`函数调用时的格式字符串`locale_format`不是字符串字面量，导致编译器报错（因为开启了`-Werror=format-nonliteral`，将警告视为错误）...
Applying ./patches/001-glib-gdate-suppress-string-format-literal-warning.patch using plaintext: patching file glib/glib/gdate.c patch: **** malformed patch at line 12: Patch failed! Please fix ./patches/001-glib-gdate-suppress-string-format-literal-warning.patch! Makefile:39: recipe for target '/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/.preparedf15937bdbf9220e0b98d5338c3fe2c94' failed make[3]: *** [/home/zhangjc/openwrt-15.05.1/build_dir/host/pkg-config-0.29/.preparedf15937bdbf9220e0b98d5338c3fe2c94] Error 1 make[3]: Leaving directory '/home/zhangjc/openwrt-15.05.1/tools/pkg-config' tools/Makefile:122: recipe for target 'tools/pkg-config/compile' failed make[2]: *** [tools/pkg-config/compile] Error 2 make[2]: Leaving directory '/home/zhangjc/openwrt-15.05.1' tools/Makefile:121: recipe for target '/home/zhangjc/openwrt-15.05.1/staging_dir/target-arm_mpcore+vfp_uClibc-0.9.33.2_eabi/stamp/.tools_install_yynyynynynyyyyyyyyynyyyyyyyyynyyyyynnyyynnyynnnyy' failed make[1]: *** [/home/zhangjc/openwrt-15.05.1/staging_dir/target-arm_mpcore+vfp_uClibc-0.9.33.2_eabi/stamp/.tools_install_yynyynynynyyyyyyyyynyyyyyyyyynyyyyynnyyynnyynnnyy] Error 2 make[1]: Leaving directory '/home/zhangjc/openwrt-15.05.1' /home/zhangjc/openwrt-15.05.1/include/toplevel.mk:182: recipe for target 'world' failed make: *** [world] Error 2
最新发布
08-08
具体来说，补丁文件`001-glib-gdate-suppress-string-format-literal-warning.patch`可能由于格式问题导致应用失败。我们需要修复这个补丁文件，以便成功构建pkg-config。 根据之前的错误日志，我们了解到在编译...
Xcode 警告信息处理：Format string is not a string literal (potentially insecure)
weixin_30571465的博客
01-13 126
转自：http://www.oschina.net/question/54100_33881 NSObject *obj = @"A string or other object."; NSLog([NSString stringWithFormat:@"%@",obj]);// 有警告 NSLog([NSString stringWithFormat:@"%@",obj],nil);/...
error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security]
a302792317的专栏
01-05 2398
fprintf(file,str.c_ctr());编译报错error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security] 一拍脑袋fprintf(file,str.c_ctr(),0); 编译通过，原理不知道
关于printf函数Warning： format string is not a string literal（potentially insecure）！
family20102010的博客
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MDK中调试C程序用到printf函数，直接写出如下代码，但是出现警告提示如下图，大概意思是printf函数中参数的格式错误，会有潜在的风险！
解决编译时出现的警告：format string is not a string literal (potentially insecure)
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