https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87721
--- Comment #2 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Reduced reproducer:
# define DBG_ERROR(dbg_logger, format, args...) if (1){\
char dbg_buffer[256]; \
__builtin_snprintf(dbg_buffer, sizeof(dbg_buffer)-1,\
__FILE__":%5d: " format , __LINE__ , ## args); \
};
void testPasswordStore1(int argc, char **argv) {
const char *pw1="Secret1";
char pw[256];
DBG_ERROR(0, "Bad password, expected [%s], got [%s].", pw1, pw);
}
Am working on a fix.