Package XML version 3.99-0.22 Package built using 89406/R 4.6.0; x86_64-pc-linux-gnu; 2026-02-14 02:54:13 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 RS_XML_xmlSAX2StartElementNs [UP] allocating function isBranchFunction may destroy its unprotected argument (ans ), which is later used. XML/src/XMLEventParse.c:571 [UP] calling allocating function isBranchFunction with a fresh pointer (ans ) XML/src/XMLEventParse.c:571 Function R_getExternalRef [UP] unprotected variable ref while calling allocating function Rf_install XML/src/schema.c:43