Hi H.J., > Gesendet: Freitag, 29. Mai 2020 um 23:57 Uhr > Von: "H.J. Lu" <hjl.to...@gmail.com>
> This breaks bootstrap: > > https://gcc.gnu.org/pipermail/gcc-regression/2020-May/072642.html > > ../../src-master/gcc/fortran/class.c:487:13: error: ‘char* > strncpy(char*, const char*, size_t)’ specified bound 67 equals > destination size [-Werror=stringop-truncation] > 487 | strncpy (dt_name, gfc_dt_upper_string (derived->name), > sizeof (dt_name)); what is the right way to deal with that? I haven't seen any use of strlcpy in the gcc sources. This would do the right thing and would fit here. So should one use the clumsy way: strncpy(buf, str, buflen - 1); if (buflen > 0) buf[buflen - 1]= '\0'; Or is there something more convenient that keeps gcc happy? Harald