[dovecot/core] 5aa1aa: lib: i_stream_w_buffer_realloc() - avoid passing N...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 5aa1aa87a24ff39d566a3ad90d0f8d054118cfe7
      https://github.com/dovecot/core/commit/5aa1aa87a24ff39d566a3ad90d0f8d054118cfe7
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-11-02 (Thu, 02 Nov 2017)

  Changed paths:
    M src/lib/istream.c

  Log Message:
  -----------
  lib: i_stream_w_buffer_realloc() - avoid passing NULL to memcpy()

It happened only with size=0, so it shouldn't have mattered much.