[dovecot/core] 8794ac: lib-smtp: server: Fix assertion failure occurring ...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 8794ac44a0f53a38f99c743c6c7244aff8aaea4a
      https://github.com/dovecot/core/commit/8794ac44a0f53a38f99c743c6c7244aff8aaea4a
  Author: Stephan Bosch <stephan.bosch at dovecot.fi>
  Date:   2017-12-26 (Tue, 26 Dec 2017)

  Changed paths:
    M src/lib-smtp/smtp-server-cmd-data.c

  Log Message:
  -----------
  lib-smtp: server: Fix assertion failure occurring for a second failed BDAT/BURL command.

Assertion was:

Panic: file smtp-server-cmd-data.c: line 420 (smtp_server_connection_data_chunk_init): assertion failed: (data_cmd->chunk_first)