Package RJSONIO version 2.0.5
Package built using 90061/R 4.6.0; x86_64-pc-linux-gnu; 2026-05-18 00:49:52 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 R_json_basicCallback
  [UP] allocating function Rf_isInteger may destroy its unprotected argument (result <arg 1>), which is later used. RJSONIO/src/RJSON.c:254
  [UP] calling allocating function Rf_isInteger with a fresh pointer (result <arg 1>) RJSONIO/src/RJSON.c:254
  [UP] allocating function Rf_isNumeric may destroy its unprotected argument (result <arg 1>), which is later used. RJSONIO/src/RJSON.c:256
  [UP] calling allocating function Rf_isNumeric with a fresh pointer (result <arg 1>) RJSONIO/src/RJSON.c:256

Function R_toJSONAtomicFast
  [UP] unprotected variable names while calling allocating function buffer_init RJSONIO/src/fast_to_json.c:198
  [UP] unprotected variable names while calling allocating function buffer_append RJSONIO/src/fast_to_json.c:206
  [UP] unprotected variable names while calling allocating function buffer_append RJSONIO/src/fast_to_json.c:207
  [UP] unprotected variable names while calling allocating function buffer_append RJSONIO/src/fast_to_json.c:210
  [UP] unprotected variable names while calling allocating function buffer_append RJSONIO/src/fast_to_json.c:211
  [UP] allocating function append_quoted_name may destroy its unprotected argument (names <arg 2>), which is later used. RJSONIO/src/fast_to_json.c:213
  [UP] unprotected variable names while calling allocating function buffer_append RJSONIO/src/fast_to_json.c:214
  [UP] unprotected variable names while calling allocating function append_value RJSONIO/src/fast_to_json.c:215