Merge of r4636, r4637, r4638: config sanity checks. *) Added syntax checking of the second parameter of the "split_clients" directive. *) Capped the status code that may be returned with "return" and "try_files". *) Zero padded the returned and logged HTTP status code, and fixed possible buffer overrun in $status handling.

# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


have=NGX_SUPPRESS_WARN . auto/have

have=NGX_SMP . auto/have