diff --git a/NEWS.md b/NEWS.md
index 13f026e..2a7b605 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -7,7 +7,8 @@ objects.
 * Added function `qts2aats()` which allows to switch from quaternion to 
 axis-angle representation of rotations.
 * Added usual operations `+`, `-`, `*` and `inverse_qts()` for quaternion time 
-series using the [Eigen](https://eigen.tuxfamily.org) library.
+series using the [Eigen](https://eigen.tuxfamily.org/index.php?title=Main_Page) 
+library.
 
 ## Small improvements
 
diff --git a/cran-comments.md b/cran-comments.md
index 156b7a6..53b0c75 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,13 +1,6 @@
-## Resubmission
-
-This is a resubmission in which I have:
-
-* removed the display of animated plot in the `README` to reduce the size of the 
-package.
-
 ## Test environments
 
-- local macOS R installation, R 4.3.1
+- local macOS R installation, R 4.3.2
 - continuous integration via GH actions:
     - macOS latest release
     - windows latest release
@@ -23,4 +16,13 @@ package.
 
 ## R CMD check results
 
-There was no ERROR, no WARNINGs, no NOTEs.
+There was no ERROR and no WARNINGs.
+
+There was 1 NOTE (installed size varies depending on the OS):
+
+    * checking installed package size ... NOTE
+      installed size is 13.3Mb
+      sub-directories of 1Mb or more:
+        data   1.1Mb
+        help   1.1Mb
+        libs  10.8Mb
diff --git a/src/RcppExports.cpp b/src/RcppExports.cpp
index 5b9aa11..3382821 100644
--- a/src/RcppExports.cpp
+++ b/src/RcppExports.cpp
@@ -48,7 +48,7 @@ RcppExport SEXP _squat_GeodesicQuaternionDistance(SEXP M1SEXP, SEXP M2SEXP, SEXP
     if (rcpp_isError_gen) {
         SEXP rcpp_msgSEXP_gen = Rf_asChar(rcpp_result_gen);
         UNPROTECT(1);
-        Rf_error(CHAR(rcpp_msgSEXP_gen));
+        Rf_error("%s", CHAR(rcpp_msgSEXP_gen));
     }
     UNPROTECT(1);
     return rcpp_result_gen;
@@ -86,7 +86,7 @@ RcppExport SEXP _squat_RegularizeGrid(SEXP gridSEXP, SEXP valuesSEXP, SEXP gridL
     if (rcpp_isError_gen) {
         SEXP rcpp_msgSEXP_gen = Rf_asChar(rcpp_result_gen);
         UNPROTECT(1);
-        Rf_error(CHAR(rcpp_msgSEXP_gen));
+        Rf_error("%s", CHAR(rcpp_msgSEXP_gen));
     }
     UNPROTECT(1);
     return rcpp_result_gen;
@@ -120,7 +120,7 @@ RcppExport SEXP _squat_GetGeodesicMean(SEXP valuesSEXP) {
     if (rcpp_isError_gen) {
         SEXP rcpp_msgSEXP_gen = Rf_asChar(rcpp_result_gen);
         UNPROTECT(1);
-        Rf_error(CHAR(rcpp_msgSEXP_gen));
+        Rf_error("%s", CHAR(rcpp_msgSEXP_gen));
     }
     UNPROTECT(1);
     return rcpp_result_gen;
@@ -388,7 +388,7 @@ RcppExport SEXP _squat_gmean(SEXP quaternionSampleSEXP, SEXP maxIterationsSEXP,
     if (rcpp_isError_gen) {
         SEXP rcpp_msgSEXP_gen = Rf_asChar(rcpp_result_gen);
         UNPROTECT(1);
-        Rf_error(CHAR(rcpp_msgSEXP_gen));
+        Rf_error("%s", CHAR(rcpp_msgSEXP_gen));
     }
     UNPROTECT(1);
     return rcpp_result_gen;
@@ -424,7 +424,7 @@ RcppExport SEXP _squat_gmedian(SEXP quaternionSampleSEXP, SEXP maxIterationsSEXP
     if (rcpp_isError_gen) {
         SEXP rcpp_msgSEXP_gen = Rf_asChar(rcpp_result_gen);
         UNPROTECT(1);
-        Rf_error(CHAR(rcpp_msgSEXP_gen));
+        Rf_error("%s", CHAR(rcpp_msgSEXP_gen));
     }
     UNPROTECT(1);
     return rcpp_result_gen;