CP_DEMANGLE_DEBUG
If defined, turns on debugging mode, which prints information on
stdout about the mangled string. This is not generally useful.
-*/
+
+ CHECK_DEMANGLER
+ If defined, additional sanity checks will be performed. It will
+ cause some slowdown, but will allow to catch out-of-bound access
+ errors earlier. This macro is intended for testing and debugging. */
#if defined (_AIX) && !defined (__GNUC__)
#pragma alloca
static long d_number (struct d_info *);
-static struct demangle_component *d_identifier (struct d_info *, int);
+static struct demangle_component *d_identifier (struct d_info *, long);
static struct demangle_component *d_operator_name (struct d_info *);
case DEMANGLE_COMPONENT_FIXED_TYPE:
printf ("fixed-point type, accum? %d, sat? %d\n",
dc->u.s_fixed.accum, dc->u.s_fixed.sat);
- d_dump (dc->u.s_fixed.length, indent + 2)
+ d_dump (dc->u.s_fixed.length, indent + 2);
break;
case DEMANGLE_COMPONENT_ARGLIST:
printf ("argument list\n");
/* identifier ::= <(unqualified source code identifier)> */
static struct demangle_component *
-d_identifier (struct d_info *di, int len)
+d_identifier (struct d_info *di, long len)
{
const char *name;
/* Look for something which looks like a gcc encoding of an
anonymous namespace, and replace it with a more user friendly
name. */
- if (len >= (int) ANONYMOUS_NAMESPACE_PREFIX_LEN + 2
+ if (len >= (long) ANONYMOUS_NAMESPACE_PREFIX_LEN + 2
&& memcmp (name, ANONYMOUS_NAMESPACE_PREFIX,
ANONYMOUS_NAMESPACE_PREFIX_LEN) == 0)
{
struct demangle_component *type = NULL;
if (peek == 't')
type = cplus_demangle_type (di);
+ if (!d_peek_next_char (di))
+ return NULL;
d_advance (di, 2);
return d_make_comp (di, DEMANGLE_COMPONENT_INITIALIZER_LIST,
type, d_exprlist (di, 'E'));
struct demangle_component *left;
struct demangle_component *right;
+ if (code == NULL)
+ return NULL;
if (op_is_new_cast (op))
left = cplus_demangle_type (di);
else
struct demangle_component *second;
struct demangle_component *third;
- if (!strcmp (code, "qu"))
+ if (code == NULL)
+ return NULL;
+ else if (!strcmp (code, "qu"))
{
/* ?: expression. */
first = d_expression_1 (di);
case DEMANGLE_COMPONENT_CHARACTER:
case DEMANGLE_COMPONENT_FUNCTION_PARAM:
case DEMANGLE_COMPONENT_UNNAMED_TYPE:
+ case DEMANGLE_COMPONENT_FIXED_TYPE:
+ case DEMANGLE_COMPONENT_DEFAULT_ARG:
+ case DEMANGLE_COMPONENT_NUMBER:
return NULL;
case DEMANGLE_COMPONENT_EXTENDED_OPERATOR:
local_name = d_right (typed_name);
if (local_name->type == DEMANGLE_COMPONENT_DEFAULT_ARG)
local_name = local_name->u.s_unary_num.sub;
+ if (local_name == NULL)
+ {
+ d_print_error (dpi);
+ return;
+ }
while (local_name->type == DEMANGLE_COMPONENT_RESTRICT_THIS
|| local_name->type == DEMANGLE_COMPONENT_VOLATILE_THIS
|| local_name->type == DEMANGLE_COMPONENT_CONST_THIS