Fix gcc build
Fix gcc build

icing/nghttp2,icing/nghttp2,wzyboy/nghttp2,thinred/nghttp2,icing/nghttp2,wzyboy/nghttp2,thinred/nghttp2,icing/nghttp2,serioussam/nghttp2,serioussam/nghttp2,icing/nghttp2,wzyboy/nghttp2,wzyboy/nghttp2,wzyboy/nghttp2,thinred/nghttp2,thinred/nghttp2,serioussam/nghttp2,serioussam/nghttp2,serioussam/nghttp2,serioussam/nghttp2,wzyboy/nghttp2,thinred/nghttp2,icing/nghttp2,serioussam/nghttp2,thinred/nghttp2,thinred/nghttp2,icing/nghttp2,wzyboy/nghttp2