The data pointer value is not valid.

数据指针值无效。

youdao

This error occurs if a program passes an invalid pointer value or if the length of the buffer is too small.

如果程序传递了无效的指针值，或者如果缓冲区的长度太小会发生此错误。

youdao

When we pass an array, the argument is a pointer to the first element in the array. That pointer value is copied; the array elements themselves are not copied.

而在传递数组时，实参是指向数组第一个元素的指针，形参复制的是这个指针的值，而不是数组元素本身。

youdao

That statement says, get the value of x, which is this link, and give z a pointer to the same place.

这个声明的意思是，取得x的值，也就是连接指向的值，然后给z赋予一个指向同样位置的指针。

麻省理工公开课 - 计算机科学及编程导论课程节选

And when I create a binding, x I'm taking a variable name, in this case x, stored somewhere in a table, and I'm creating a link or a pointer from that name to that value.

当我创建一个绑定的时候，我有一个变量的名字，在这个例子中是，存在一个表中的某处，然后创建一个连接,或者指针从这个名字指向目标值。

麻省理工公开课 - 计算机科学及编程导论课程节选

We have a pointer to the location in memory that contains the actual value, which itself might be a bunch of pointers, and we have a pointer to the actual-- sorry, a pointer the value and we have a pointer to the next element in the list. All right?

包含实际值的地址,可能实际值,也是一系列指针,这里还有指向实际，抱歉，指向下一个元素的指针,我们来整理下？

麻省理工公开课 - 计算机科学及编程导论课程节选