Package tgstat version 2.3.32
Package built using 89670/R 4.6.0; x86_64-pc-linux-gnu; 2026-03-24 00:13:33 UTC; unix   
Checked with rchk version 35618ebbccf3cd0b45a3530e6303970a22a9056b LLVM version 14.0.6
More information at https://github.com/kalibera/cran-checks/blob/master/rchk/PROTECT.md
For rchk in docker image see https://github.com/kalibera/rchk/blob/master/doc/DOCKER.md

Function rprotect(SEXPREC*&)
  [PB] has possible protection stack imbalance tgstat/src/tgstat.cpp:777

Function runprotect(SEXPREC*&)
  [PB] has negative depth tgstat/src/tgstat.cpp:792
  [PB] has possible protection stack imbalance tgstat/src/tgstat.cpp:796

Function tgs_cor_graph
  [UP] unprotected variable rnames while calling allocating function Rf_isFactor tgstat/src/corgraph.cpp:46
  [UP] unprotected variable rnames while calling allocating function Rf_isInteger tgstat/src/corgraph.cpp:46
  [UP] unprotected variable rnames while calling allocating function Rf_isFactor tgstat/src/corgraph.cpp:47
  [UP] unprotected variable rnames while calling allocating function Rf_isInteger tgstat/src/corgraph.cpp:47

Function tgs_knn
  [UP] allocating function Rf_isInteger may destroy its unprotected argument (rdim <arg 1>), which is later used. tgstat/src/knn.cpp:61
  [UP] calling allocating function Rf_isInteger with a fresh pointer (rdim <arg 1>) tgstat/src/knn.cpp:61
  [UP] unprotected variable rold_colnames while calling allocating function RSaneAllocVector(unsigned int, long) tgstat/src/knn.cpp:226
  [UP] unprotected variable rold_colnames while calling allocating function RSaneAllocVector(unsigned int, long) tgstat/src/knn.cpp:227
  [UP] unprotected variable rold_colnames while calling allocating function RSaneAllocVector(unsigned int, long) tgstat/src/knn.cpp:228
  [UP] unprotected variable rold_colnames while calling allocating function RSaneAllocVector(unsigned int, long) tgstat/src/knn.cpp:229
  [UP] unprotected variable rold_colnames while calling allocating function RSaneAllocVector(unsigned int, long) tgstat/src/knn.cpp:230
  [UP] unprotected variable rold_colnames while calling allocating function RSaneAllocVector(unsigned int, long) tgstat/src/knn.cpp:231
  [UP] unprotected variable rold_colnames while calling allocating function RSaneAllocVector(unsigned int, long) tgstat/src/knn.cpp:232
  [UP] unprotected variable rold_colnames while calling allocating function Rf_mkChar tgstat/src/knn.cpp:235