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[example] 解决潜在内存泄漏问题 

重新解决冲突，源自：https://gitee.com/rtthread/rt-thread/pulls/48/files
This commit is contained in:
Meco Man 2021-06-12 16:08:22 +08:00
parent 5c8625c8ef
commit a3b1caf952
1 changed files with 6 additions and 3 deletions
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7
examples/file/listdir.c
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@ -13,7 +13,7 @@
void list_dir(const char* path) void list_dir(const char* path)
{ {
char * fullpath; char * fullpath = RT_NULL;
DIR *dir; DIR *dir;
dir = opendir(path); dir = opendir(path);
@ -57,7 +57,10 @@ void list_dir(const char* path)
rt_kprintf("open %s directory failed\n", path); rt_kprintf("open %s directory failed\n", path);
} }
if (RT_NULL != fullpath)
{
rt_free(fullpath); rt_free(fullpath);
}
} }
#ifdef RT_USING_FINSH #ifdef RT_USING_FINSH
@ -80,6 +83,6 @@ static void cmd_list_dir(int argc, char *argv[])
} }
list_dir(filename); 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 /* FINSH_USING_MSH */
#endif /* RT_USING_FINSH */ #endif /* RT_USING_FINSH */