Visual Studio Warning C4996

Question

I\'m getting the following warning

warning C4996: \'std::_Uninitialized_copy0\': Function call with parameters that may be unsafe - this call relies on the ca

Answer 1

This error is generated because the code the compiler produces is not thread-safe. This means that if you are using multi-threaded coding, some of your stream I/O can (and probably will) get lost because the internal I/O buffers are shared. The suggested substitute functions will "eliminate" this problem.