handle_if() and handle_elif() were now correctly checking return codes,

but send_parsed_content() was ignoring THEIR return codes, resulting in
another segfault in a related set of circumstances.  In all cases we
should consider ret!=0 from any of the handle_foo() functions to mean
premature EOF was encountered.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@94097 13f79535-47bb-0310-9956-ffa450edef68