kmymoney-devel: error: ordered comparison between pointer and zero

[StanSanderson]

Following port self update, port upgrade outdated consistently ends with

--->  Scanning binaries for linking errors
--->  Found 2 broken files, matching files to ports      
--->  Found 1 broken port, determining rebuild order
You can always run 'port rev-upgrade' again to fix errors.
The following ports will be rebuilt: kmymoney4-devel @4.8.1-20171206

port installed kmymon* returns
  kmymoney4-devel @4.8.1-20171206_2 (active)

an excerpt of the main.log is attached.
OS X 10.14.6

[StanSanderson]

excerpt of main.log

[ryandesign (Ryan Carsten Schmidt)]

The log shows the error is:

:info:build /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_kde_kmymoney4-devel/kmymoney4-devel/work/kmymoney/kmymoney/mymoney/mymoneyreport.cpp:822:29: error: ordered comparison between pointer and zero ('const void *' and 'int')
:info:build   return (list.contains(id) > 0);
:info:build           ~~~~~~~~~~~~~~~~~ ^ ~
:info:build 1 error generated.
:info:build make[2]: *** [kmymoney/mymoney/CMakeFiles/kmm_mymoney.dir/mymoneyreport.cpp.o] Error 1

Ordered comparisons between pointers and zero are always a developer mistake, but clang has only started reporting it as an error in recent versions.

Duplicate of #58364.