Upstream: even better handling of invalid headers in cache files.

When parsing of headers in a cache file fails, already parsed headers
need to be cleared, and protocol state needs to be reinitialized.  To do
so, u->request_sent is now set to ensure ngx_http_upstream_reinit() will
be called.

This change complements improvements in 46ddff109e72.
1 file changed
tree: 334256d48162362ba558e90d0ad9440b04baf775
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags