[postfixadmin/postfixadmin] 919e5a: stop non-string value for length breaking stuff - ...

[David G. <no...@gi...>]

  Branch: refs/heads/postfixadmin_3.3
  Home:   https://github.com/postfixadmin/postfixadmin
  Commit: 919e5a78344c6197187aa2612db01a0a3d5148f5
      https://github.com/postfixadmin/postfixadmin/commit/919e5a78344c6197187aa2612db01a0a3d5148f5
  Author: David Goodwin <da...@co...>
  Date:   2022-12-30 (Fri, 30 Dec 2022)

  Changed paths:
    M functions.inc.php

  Log Message:
  -----------
  stop non-string value for length breaking stuff - see https://github.com/postfixadmin/postfixadmin/issues/697 - thanks @bmatthewshea