https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99369
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Tobias Burnus <bur...@gcc.gnu.org>: https://gcc.gnu.org/g:c884ac1e743dbaaa5eea89ef95d5b987e66a28cb commit r10-9542-gc884ac1e743dbaaa5eea89ef95d5b987e66a28cb Author: Tobias Burnus <tob...@codesourcery.com> Date: Wed Mar 24 07:50:22 2021 +0100 Fortran: Extend buffer, use snprintf to avoid overflows [PR99369] gcc/fortran/ChangeLog: PR fortran/99369 * resolve.c (resolve_operator): Make 'msg' buffer larger and use snprintf. gcc/testsuite/ChangeLog: PR fortran/99369 * gfortran.dg/longnames.f90: New test. (cherry picked from commit b179026a5d9fcadadef6ca511933933672557495)