FIXED: Issue was with the recursion not the pointers. When it returned back through each recursion it would reset the returned VAR to the old maintree. Fixed by making a global VAR and set it before return then made whole function return void. No memory leaks.FIXED: Issue was with the recursion not the poi
阅读背景：
从C中的函数返回指针地址
来源：互联网
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