[dovecot/core] 443f67: imapc: Ignore fetch-msn-workarounds/no-msn-updates...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 443f670008be74dae568f2fa6c9c5176c50ff2df
      https://github.com/dovecot/core/commit/443f670008be74dae568f2fa6c9c5176c50ff2df
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2018-04-09 (Mon, 09 Apr 2018)

  Changed paths:
    M src/lib-storage/index/imapc/imapc-mailbox.c

  Log Message:
  -----------
  imapc: Ignore fetch-msn-workarounds/no-msn-updates during initial FETCH

Otherwise duplicate UIDs aren't detected and it causes an assert-crash:

Panic: file imapc-mailbox.c: line 533 (imapc_untagged_fetch): assertion failed: (lseq == mbox->sync_next_lseq)