[dovecot/core] 15cdc6: lib: Prevent crash in ioloop

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 15cdc6b0ecd87f4cddc18e765601ad5c6b1b5ab1
      https://github.com/dovecot/core/commit/15cdc6b0ecd87f4cddc18e765601ad5c6b1b5ab1
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2016-09-20 (Tue, 20 Sep 2016)

  Changed paths:
    M src/lib/ioloop.c

  Log Message:
  -----------
  lib: Prevent crash in ioloop

If only non-fd sources and no timeouts are
in ioloop, prevent crash and unnecessary
waiting when there are pending IOs.


  Commit: 80cfaba9e253545cbcd08f84939b27cdbb4a50d0
      https://github.com/dovecot/core/commit/80cfaba9e253545cbcd08f84939b27cdbb4a50d0
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2016-09-20 (Tue, 20 Sep 2016)

  Changed paths:
    M src/lib/ioloop-epoll.c

  Log Message:
  -----------
  lib: Ensure handler_context is not NULL

handler context must not be NULL here.


Compare: https://github.com/dovecot/core/compare/17466c748183...80cfaba9e253