[dovecot/core] 0f27d0: log: Minor error logging and comment improvement.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 0f27d0c9330143a8b08f6660d1dbe1cc921c209e
      https://github.com/dovecot/core/commit/0f27d0c9330143a8b08f6660d1dbe1cc921c209e
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-10-09 (Sun, 09 Oct 2016)

  Changed paths:
    M src/log/log-connection.c

  Log Message:
  -----------
  log: Minor error logging and comment improvement.


  Commit: 7f74811b78f8915e73dffc88bb49009e98b6846d
      https://github.com/dovecot/core/commit/7f74811b78f8915e73dffc88bb49009e98b6846d
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-10-09 (Sun, 09 Oct 2016)

  Changed paths:
    M src/doveadm/client-connection-http.c
    M src/doveadm/doveadm-mail-save.c
    M src/doveadm/doveadm-mail.c
    M src/doveadm/dsync/dsync-mail.c
    M src/imap/cmd-append.c
    M src/lib-compression/istream-bzlib.c
    M src/lib-compression/istream-lz4.c
    M src/lib-compression/istream-lzma.c
    M src/lib-compression/istream-zlib.c
    M src/lib-dict-extra/dict-fs.c
    M src/lib-http/http-client-connection.c
    M src/lib-mail/istream-attachment-extractor.c
    M src/lib-storage/index/index-attachment.c
    M src/lib-storage/index/mbox/mbox-save.c
    M src/lib-storage/mail-copy.c
    M src/lib/istream-seekable.c

  Log Message:
  -----------
  global: Make sure i_stream_read() calls handle 0 and -2 return values correctly.


Compare: https://github.com/dovecot/core/compare/c23ebb9b0e0b...7f74811b78f8