However, it is the interaction of these two functions and using a global pointer variable called namestr that causes both the leak and the dangling pointer.
然而，它是这两个函数的相互作用，利用一个全球性的指针变量叫做namestr，它会导致渗漏和不断摆动的指针。
If you have a pointer to a structure and the value of the pointer is correct, every member variable of the structure will show the correct value.
如果您有指向结构的指针而且指针的值是正确的，那么结构的每个成员变量都将显示正确值。
An array variable holds a pointer to the data constituting the array elements and the rank and length information, and an assignment copies only this pointer.
数组变量持有一个指针，它指向构成数组元素的数据及秩和长度信息，赋值语句仅复制此指针。
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