Zabbix

........S. [ZBX-26298] fixed expansions of all further user macros after undefined user macro

* commit 'a0617832815ea6bbadf3aeaa96c4efe464e5b74e':
  ........S. [ZBX-26298] optimized zbx_dc_expand_user_and_func_macros_from_cache()
  ........S. [ZBX-26298] updated pp_error_on_fail()
  ........S. [ZBX-26298] removed unrequired trace
  ........S. [ZBX-26298] fixed expansions of all further user macros after undefined user macro using NULL error parameter
  ........S. [ZBX-26298] fixed warning
  ........S. [ZBX-26298] fixed compilation
  ........S. [ZBX-26298] fixed expansions of all further user macros after undefined user macro