Most efficient replacement for IsBadReadPtr?

Question

I have some Visual C++ code that receives a pointer to a buffer with data that needs to be processed by my code and the length of that buffer. Due to a bug outside my contro

Answer 1

Any implementation of checking the validity of memory is subject to the same constriants that make IsBadReadPtr fail. Can you post an example callstack of where you want to check the validity of memory of a pointer passed to you from Windows? That might help other people (including me) diagnose why you need to do this in the first place.