Converted hc->busy/hc->free to use chain links.

Most notably, this fixes possible buffer overflows if number of large
client header buffers in a virtual server is different from the one in
the default server.

Reported by Daniil Bondarev.
2 files changed
tree: a4fd901922aefe09ab8da00e8a8dd25cc6c33246
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags