for EAGAIN: don't close the fd twice, for the other errno's: close() might modify errno.
for EAGAIN: don't close the fd twice, for the other errno's: close() might modify errno.


git-svn-id: 77a2ea9ad361e718a11071bafecd9426888b997a@634 152afb58-edef-0310-8abb-c4023f1b3aa9

ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x