Perl: additional ctx->header_sent checks.

As we now have ctx->header_sent flag, it is further used to prevent
duplicate $r->send_http_header() calls, prevent output before sending
header, and $r->internal_redirect() after sending header.

Further, $r->send_http_header() protected from calls after
$r->internal_redirect().
2 files changed
tree: 0ae24b6c333fdc4b0865144fd49e71d50df15c84
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags