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Merge pull request #4789 from mysterywolf/example 

[example] 解决潜在内存问题
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Bernard Xiong 2021-06-12 19:21:53 +08:00 committed by GitHub
parent 2be1cb420f a3b1caf952
commit 146a64686e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 3 deletions
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9
examples/file/listdir.c
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@ -13,7 +13,7 @@
void list_dir(const char* path)
{
char * fullpath;
char * fullpath = RT_NULL;
DIR *dir;
dir = opendir(path);
@ -57,7 +57,10 @@ void list_dir(const char* path)
rt_kprintf("open %s directory failed\n", path);
}
rt_free(fullpath);
if (RT_NULL != fullpath)
{
rt_free(fullpath);
}
}
#ifdef RT_USING_FINSH
@ -80,6 +83,6 @@ static void cmd_list_dir(int argc, char *argv[])
}
list_dir(filename);
}
FINSH_FUNCTION_EXPORT_ALIAS(cmd_list_dir, __cmd_list_dir, list directory);
MSH_CMD_EXPORT_ALIAS(cmd_list_dir, list_dir, list directory);
#endif /* FINSH_USING_MSH */
#endif /* RT_USING_FINSH */