Email from 22 March 2017
"You may be aware that recently there was some discussion on the r-devel
mailing mailing list whether control statements with condition with
greater than one should give error (and not just a warning). This
behavior can now optionally be obtained in current development versions
of R by setting env var _R_CHECK_LENGTH_1CONDITION to something true.
Tomas Kalibera (cc) has run a full CRAN check with this setting, and put
the reports and some explanation on
Email from 22 March 2017 "You may be aware that recently there was some discussion on the r-devel mailing mailing list whether control statements with condition with greater than one should give error (and not just a warning). This behavior can now optionally be obtained in current development versions of R by setting env var _R_CHECK_LENGTH_1CONDITION to something true. Tomas Kalibera (cc) has run a full CRAN check with this setting, and put the reports and some explanation on
https://github.com/kalibera/rifcond
Please look at the check results for your package(s) in the respective outputs/*.Rcheck directories, as fix your package code as necessary.
Before resubmitting, ideally you would check yourself with current r-devel and the above setting to ensure that there are no more such problems.
Best -k"