PVS-Studio warning V665 for PostgreSQL

#if _MSC_VER >= 1600
#pragma warning(disable:4005)
#define EMSGSIZE WSAEMSGSIZE
#define EAFNOSUPPORT WSAEAFNOSUPPORT
#define EWOULDBLOCK WSAEWOULDBLOCK
#define EPROTONOSUPPORT WSAEPROTONOSUPPORT
#define ECONNRESET WSAECONNRESET
#define EINPROGRESS WSAEINPROGRESS
#define ENOBUFS WSAENOBUFS
#define ECONNREFUSED WSAECONNREFUSED
#define EOPNOTSUPP WSAEOPNOTSUPP
#pragma warning(default:4005)
#endif

This suspicious code was found in PostgreSQL project by PVS-Studio static code analyzer.
Warning message is:
V665 Possibly, the usage of '#pragma warning(default: X)' is incorrect in this context. The '#pragma warning(push/pop)' should be used instead. Check lines: 303, 313. postgres pg_config_os.h 313

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/