Fix warnings.
Fix warnings.
seungrye/cppformat,Jopie64/cppformat,blaquee/cppformat,dean0x7d/cppformat,nelson4722/cppformat,blaquee/cppformat,mojoBrendan/fmt,nelson4722/cppformat,dean0x7d/cppformat,Jopie64/cppformat,seungrye/cppformat,seungrye/cppformat,alabuzhev/fmt,lightslife/cppformat,lightslife/cppformat,wangshijin/cppformat,lightslife/cppformat,Jopie64/cppformat,blaquee/cppformat,cppformat/cppformat,alabuzhev/fmt,wangshijin/cppformat,nelson4722/cppformat,mojoBrendan/fmt,mojoBrendan/fmt,wangshijin/cppformat,dean0x7d/cppformat,cppformat/cppformat,cppformat/cppformat,alabuzhev/fmt