Fixed format.h(1465): warning C4702: unreachable code (#2106)
Fixed format.h(1465): warning C4702: unreachable code (#2106)

* Fixed format.h(1465): warning C4702: unreachable code

* Fixed format.h(1416): warning C4702: unreachable code
alabuzhev/fmt,cppformat/cppformat,alabuzhev/fmt,cppformat/cppformat,cppformat/cppformat,alabuzhev/fmt