https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105899
--- Comment #11 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by David Malcolm <dmalc...@gcc.gnu.org>: https://gcc.gnu.org/g:bbdc0e0d0042ae16aa4d09ceb52c71e746d9139d commit r14-3469-gbbdc0e0d0042ae16aa4d09ceb52c71e746d9139d Author: David Malcolm <dmalc...@redhat.com> Date: Thu Aug 24 10:24:40 2023 -0400 analyzer: implement kf_strcat [PR105899] gcc/analyzer/ChangeLog: PR analyzer/105899 * call-details.cc (call_details::check_for_null_terminated_string_arg): Split into overloads, one taking just an arg_idx, the other a new "include_terminator" param. * call-details.h: Likewise. * kf.cc (class kf_strcat): New. (kf_strcpy::impl_call_pre): Update for change to check_for_null_terminated_string_arg. (register_known_functions): Register kf_strcat. * region-model.cc (region_model::check_for_null_terminated_string_arg): Split into overloads, one taking just an arg_idx, the other a new "include_terminator" param. When returning an svalue, handle "include_terminator" being false by subtracting one. * region-model.h (region_model::check_for_null_terminated_string_arg): Split into overloads, one taking just an arg_idx, the other a new "include_terminator" param. gcc/ChangeLog: PR analyzer/105899 * doc/invoke.texi (Static Analyzer Options): Add "strcat" to the list of functions known to the analyzer. gcc/testsuite/ChangeLog: PR analyzer/105899 * gcc.dg/analyzer/strcat-1.c: New test. Signed-off-by: David Malcolm <dmalc...@redhat.com>
