Zabbix

.......PS. [ZBX-16907] allocated memory according to possible max fping line size

* commit '7d28c18cd5888cf58360b88c296b52a11fca88d8':
  .......PS. [ZBX-16907] made shorter buffer initialization
  .......PS. [ZBX-16907] initialized buffer
  .......PS. [ZBX-16907] reduced scope of variables
  .......PS. [ZBX-16907] fixed memory leak
  .......PS. [ZBX-16907] handled partly read fping response line error
  .......PS. [ZBX-16907] removed unused variable
  .......PS. [ZBX-16907] allocated memory according to possible max fping line size

(cherry picked from commit 7bc0a1716084b9c0c38330e8e09a27e4d38141f3)
(cherry picked from commit 1ce889a2b25d388628be29cc71922e3a3520cd1e)