[dovecot/core] 22ee6e: global: i_stream_read_memarea() - Remove impossibl...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 22ee6e1e6193299034ab99f77a650290de2fd6ca
      https://github.com/dovecot/core/commit/22ee6e1e6193299034ab99f77a650290de2fd6ca
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-11-03 (Fri, 03 Nov 2017)

  Changed paths:
    M src/lib-http/http-transfer-chunked.c
    M src/lib-mail/istream-dot.c
    M src/lib/istream-crlf.c

  Log Message:
  -----------
  global: i_stream_read_memarea() - Remove impossible ret==-2 checks

If the stream's buffer is empty, i_stream_read_memarea() would have already
assert-crashed at this point.


  Commit: 81a99eefdfda5781126617d47f8fd6da67bf5543
      https://github.com/dovecot/core/commit/81a99eefdfda5781126617d47f8fd6da67bf5543
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-11-03 (Fri, 03 Nov 2017)

  Changed paths:
    M src/lib/istream-jsonstr.c

  Log Message:
  -----------
  lib: istream-jsonstr - Fix potential infinite loop if parent stream's max_buffer_size is tiny


  Commit: 30517c760897cc4f249da1830ae1996f4d7b5aea
      https://github.com/dovecot/core/commit/30517c760897cc4f249da1830ae1996f4d7b5aea
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-11-03 (Fri, 03 Nov 2017)

  Changed paths:
    M src/lib/istream.c

  Log Message:
  -----------
  lib: istream - Don't leak snapshot memory if close() triggers a read

Also move the line_str freeing just before stream is freed. That didn't
cause any known memory leaks though.


Compare: https://github.com/dovecot/core/compare/7f4bcbb9f2d9...30517c760897