CRAN WARN on DEVEL

[coatless]

From Kurt:

Dear maintainer,

Please see the problems shown on
https://cran.r-project.org/web/checks/check_results_simcdm.html.

Please correct before 2023-12-12 to safely retain your package on CRAN.

CRAN check:

Version: 0.1.1
Check: whether package can be installed
Result: WARN 
  Found the following significant warnings:
    RcppExports.cpp:46:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:81:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:118:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:155:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:192:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:226:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:261:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:296:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:332:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:366:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
    RcppExports.cpp:402:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/simcdm.Rcheck/00install.out’ for details.
  * used C++ compiler: ‘Debian clang version 17.0.5 (1)’
Flavor: [r-devel-linux-x86_64-debian-clang](https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-debian-clang/simcdm-00check.html)

Version: 0.1.1
Check: C++ specification
Result: NOTE 
    Specified C++11: please drop specification unless essential
Flavors: [r-devel-linux-x86_64-debian-clang](https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-debian-clang/simcdm-00check.html), [r-devel-linux-x86_64-debian-gcc](https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-debian-gcc/simcdm-00check.html), [r-devel-linux-x86_64-fedora-clang](https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-fedora-clang/simcdm-00check.html), [r-devel-linux-x86_64-fedora-gcc](https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-fedora-gcc/simcdm-00check.html), [r-devel-windows-x86_64](https://www.r-project.org/nosvn/R.check/r-devel-windows-x86_64/simcdm-00check.html), [r-patched-linux-x86_64](https://www.r-project.org/nosvn/R.check/r-patched-linux-x86_64/simcdm-00check.html), [r-release-linux-x86_64](https://www.r-project.org/nosvn/R.check/r-release-linux-x86_64/simcdm-00check.html), [r-release-macos-arm64](https://www.r-project.org/nosvn/R.check/r-release-macos-arm64/simcdm-00check.html), [r-release-macos-x86_64](https://www.r-project.org/nosvn/R.check/r-release-macos-x86_64/simcdm-00check.html), [r-release-windows-x86_64](https://www.r-project.org/nosvn/R.check/r-release-windows-x86_64/simcdm-00check.html)