You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* This file provides some definitions shared by cp-demangle.c and
int expansion;
};
+/* To avoid running past the ending '\0', don't:
+ - call d_peek_next_char if d_peek_char returned '\0'
+ - call d_advance with an 'i' that is too large
+ - call d_check_char(di, '\0')
+ Everything else is safe. */
#define d_peek_char(di) (*((di)->n))
#define d_peek_next_char(di) ((di)->n[1])
#define d_advance(di, i) ((di)->n += (i))
-#define d_next_char(di) (*((di)->n++))
+#define d_check_char(di, c) (d_peek_char(di) == c ? ((di)->n++, 1) : 0)
+#define d_next_char(di) (d_peek_char(di) == '\0' ? '\0' : *((di)->n++))
#define d_str(di) ((di)->n)
/* Functions and arrays in cp-demangle.c which are referenced by