recv_param_adapter() and send_param_adapter(): reduce receive/send size if it's too large
recv_param_adapter() and send_param_adapter(): reduce receive/send size if it's too large

git-svn-id: d3d46767b8f15aa15dc28b4413db96165ce057f7@35892 140774ce-b5e7-0310-ab8b-a85725594a96

scottjg/libmicrohttpd,redBorder/libmicrohttpd,redBorder/libmicrohttpd,svn2github/libmicrohttpd,scottjg/libmicrohttpd,svn2github/libmicrohttpd,redBorder/libmicrohttpd,svn2github/libmicrohttpd,svn2github/libmicrohttpd,scottjg/libmicrohttpd