A conversion should not be performed between a pointer to object and an integer type.

This warning typically occurs when there is an attempt to convert a pointer to an integer or vice versa. Such conversions can be dangerous and should be avoided unless there is a valid reason for doing so.

For example, if you have a pointer to a data structure and you need to pass the address as an argument to a function that expects an integer value, you can use a cast to convert the pointer to an integer. However, you should be careful to ensure that the value is properly converted back to a pointer before being used to access the data structure.

In general, it is best to avoid mixing pointers and integers unless you have a good reason to do so. If you do need to perform such a conversion, make sure that you understand the implications and take appropriate steps to avoid problems such as memory access violations or other undefined behavior.