[dovecot/core] ba55ec: lib: istream - Avoid panic in snapshot() with nonp...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: ba55ec8fdf79301bfce9838d773250cef9486178
      https://github.com/dovecot/core/commit/ba55ec8fdf79301bfce9838d773250cef9486178
  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 - Avoid panic in snapshot() with nonpersistent buffers