tree b85faad04fdd64e08307badcb77f1622e2900fd0
parent f7303e1fbd79214cdcba5a5ed12ef75700f54b1e
author Maxim Dounin <mdounin@mdounin.ru> 1571317333 +0300
committer Maxim Dounin <mdounin@mdounin.ru> 1571317333 +0300

SSL: improved ngx_ssl_recv_chain() to stop if c->read->ready is 0.

As long as there are data to read in the socket, yet the amount of data
is less than total size of the buffers in the chain, this saves one
unneeded read() syscall.  Before this change, reading only stopped if
ngx_ssl_recv() returned no data, that is, two read() syscalls in a row
returned EAGAIN.