Package stringfish version 0.19.0 Package built using 89950/R 4.6.0; x86_64-pc-linux-gnu; 2026-04-25 00:09:56 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 sf_collapse(SEXPREC*, SEXPREC*) [UP] unprotected variable ret while calling allocating function sfenc::warn_failed_normalization(std::__1::basic_string, std::__1::allocator > const&, unsigned long) stringfish/src/./exported_functions/sf_collapse.h:23 [UP] unprotected variable ret while calling allocating function sfenc::warn_failed_normalization(std::__1::basic_string, std::__1::allocator > const&, unsigned long) stringfish/src/./exported_functions/sf_collapse.h:35 [UP] unprotected variable ret while calling allocating function sfenc::warn_failed_normalization(std::__1::basic_string, std::__1::allocator > const&, unsigned long) stringfish/src/./exported_functions/sf_collapse.h:55