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bpo-40334: Don't downcast from Py_ssize_t to int (GH-19671)

This commit is contained in:
Pablo Galindo 2020-04-23 03:43:08 +01:00 committed by GitHub
parent 0b7829e089
commit ee40e4b856
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 22 additions and 22 deletions
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42
Parser/pegen/pegen.c
View File

@ -247,7 +247,7 @@ tokenizer_error_with_col_offset(Parser *p, PyObject *errtype, const char *errmsg
{
PyObject *errstr = NULL;
PyObject *value = NULL;
int col_number = -1;
size_t col_number = -1;
errstr = PyUnicode_FromString(errmsg);
if (!errstr) {
@ -552,8 +552,8 @@ _PyPegen_fill_token(Parser *p)
int lineno = type == STRING ? p->tok->first_lineno : p->tok->lineno;
const char *line_start = type == STRING ? p->tok->multi_line_start : p->tok->line_start;
int end_lineno = p->tok->lineno;
int col_offset = -1, end_col_offset = -1;
size_t end_lineno = p->tok->lineno;
size_t col_offset = -1, end_col_offset = -1;
if (start != NULL && start >= line_start) {
col_offset = start - line_start;
}
@ -1066,16 +1066,16 @@ _PyPegen_seq_insert_in_front(Parser *p, void *a, asdl_seq *seq)
}
asdl_seq_SET(new_seq, 0, a);
for (int i = 1, l = asdl_seq_LEN(new_seq); i < l; i++) {
for (Py_ssize_t i = 1, l = asdl_seq_LEN(new_seq); i < l; i++) {
asdl_seq_SET(new_seq, i, asdl_seq_GET(seq, i - 1));
}
return new_seq;
}
static int
static Py_ssize_t
_get_flattened_seq_size(asdl_seq *seqs)
{
int size = 0;
Py_ssize_t size = 0;
for (Py_ssize_t i = 0, l = asdl_seq_LEN(seqs); i < l; i++) {
asdl_seq *inner_seq = asdl_seq_GET(seqs, i);
size += asdl_seq_LEN(inner_seq);
@ -1087,7 +1087,7 @@ _get_flattened_seq_size(asdl_seq *seqs)
asdl_seq *
_PyPegen_seq_flatten(Parser *p, asdl_seq *seqs)
{
int flattened_seq_size = _get_flattened_seq_size(seqs);
Py_ssize_t flattened_seq_size = _get_flattened_seq_size(seqs);
assert(flattened_seq_size > 0);
asdl_seq *flattened_seq = _Py_asdl_seq_new(flattened_seq_size, p->arena);
@ -1098,7 +1098,7 @@ _PyPegen_seq_flatten(Parser *p, asdl_seq *seqs)
int flattened_seq_idx = 0;
for (Py_ssize_t i = 0, l = asdl_seq_LEN(seqs); i < l; i++) {
asdl_seq *inner_seq = asdl_seq_GET(seqs, i);
for (int j = 0, li = asdl_seq_LEN(inner_seq); j < li; j++) {
for (Py_ssize_t j = 0, li = asdl_seq_LEN(inner_seq); j < li; j++) {
asdl_seq_SET(flattened_seq, flattened_seq_idx++, asdl_seq_GET(inner_seq, j));
}
}
@ -1203,7 +1203,7 @@ _PyPegen_alias_for_star(Parser *p)
asdl_seq *
_PyPegen_map_names_to_ids(Parser *p, asdl_seq *seq)
{
int len = asdl_seq_LEN(seq);
Py_ssize_t len = asdl_seq_LEN(seq);
assert(len > 0);
asdl_seq *new_seq = _Py_asdl_seq_new(len, p->arena);
@ -1234,7 +1234,7 @@ _PyPegen_cmpop_expr_pair(Parser *p, cmpop_ty cmpop, expr_ty expr)
asdl_int_seq *
_PyPegen_get_cmpops(Parser *p, asdl_seq *seq)
{
int len = asdl_seq_LEN(seq);
Py_ssize_t len = asdl_seq_LEN(seq);
assert(len > 0);
asdl_int_seq *new_seq = _Py_asdl_int_seq_new(len, p->arena);
@ -1251,7 +1251,7 @@ _PyPegen_get_cmpops(Parser *p, asdl_seq *seq)
asdl_seq *
_PyPegen_get_exprs(Parser *p, asdl_seq *seq)
{
int len = asdl_seq_LEN(seq);
Py_ssize_t len = asdl_seq_LEN(seq);
assert(len > 0);
asdl_seq *new_seq = _Py_asdl_seq_new(len, p->arena);
@ -1269,7 +1269,7 @@ _PyPegen_get_exprs(Parser *p, asdl_seq *seq)
static asdl_seq *
_set_seq_context(Parser *p, asdl_seq *seq, expr_context_ty ctx)
{
int len = asdl_seq_LEN(seq);
Py_ssize_t len = asdl_seq_LEN(seq);
if (len == 0) {
return NULL;
}
@ -1370,7 +1370,7 @@ _PyPegen_key_value_pair(Parser *p, expr_ty key, expr_ty value)
asdl_seq *
_PyPegen_get_keys(Parser *p, asdl_seq *seq)
{
int len = asdl_seq_LEN(seq);
Py_ssize_t len = asdl_seq_LEN(seq);
asdl_seq *new_seq = _Py_asdl_seq_new(len, p->arena);
if (!new_seq) {
return NULL;
@ -1386,7 +1386,7 @@ _PyPegen_get_keys(Parser *p, asdl_seq *seq)
asdl_seq *
_PyPegen_get_values(Parser *p, asdl_seq *seq)
{
int len = asdl_seq_LEN(seq);
Py_ssize_t len = asdl_seq_LEN(seq);
asdl_seq *new_seq = _Py_asdl_seq_new(len, p->arena);
if (!new_seq) {
return NULL;
@ -1441,8 +1441,8 @@ _PyPegen_star_etc(Parser *p, arg_ty vararg, asdl_seq *kwonlyargs, arg_ty kwarg)
asdl_seq *
_PyPegen_join_sequences(Parser *p, asdl_seq *a, asdl_seq *b)
{
int first_len = asdl_seq_LEN(a);
int second_len = asdl_seq_LEN(b);
Py_ssize_t first_len = asdl_seq_LEN(a);
Py_ssize_t second_len = asdl_seq_LEN(b);
asdl_seq *new_seq = _Py_asdl_seq_new(first_len + second_len, p->arena);
if (!new_seq) {
return NULL;
@ -1462,7 +1462,7 @@ _PyPegen_join_sequences(Parser *p, asdl_seq *a, asdl_seq *b)
static asdl_seq *
_get_names(Parser *p, asdl_seq *names_with_defaults)
{
int len = asdl_seq_LEN(names_with_defaults);
Py_ssize_t len = asdl_seq_LEN(names_with_defaults);
asdl_seq *seq = _Py_asdl_seq_new(len, p->arena);
if (!seq) {
return NULL;
@ -1477,7 +1477,7 @@ _get_names(Parser *p, asdl_seq *names_with_defaults)
static asdl_seq *
_get_defaults(Parser *p, asdl_seq *names_with_defaults)
{
int len = asdl_seq_LEN(names_with_defaults);
Py_ssize_t len = asdl_seq_LEN(names_with_defaults);
asdl_seq *seq = _Py_asdl_seq_new(len, p->arena);
if (!seq) {
return NULL;
@ -1750,8 +1750,8 @@ _PyPegen_seq_extract_starred_exprs(Parser *p, asdl_seq *kwargs)
asdl_seq *
_PyPegen_seq_delete_starred_exprs(Parser *p, asdl_seq *kwargs)
{
int len = asdl_seq_LEN(kwargs);
int new_len = len - _seq_number_of_starred_exprs(kwargs);
Py_ssize_t len = asdl_seq_LEN(kwargs);
Py_ssize_t new_len = len - _seq_number_of_starred_exprs(kwargs);
if (new_len == 0) {
return NULL;
}
@ -1773,7 +1773,7 @@ _PyPegen_seq_delete_starred_exprs(Parser *p, asdl_seq *kwargs)
expr_ty
_PyPegen_concatenate_strings(Parser *p, asdl_seq *strings)
{
int len = asdl_seq_LEN(strings);
Py_ssize_t len = asdl_seq_LEN(strings);
assert(len > 0);
Token *first = asdl_seq_GET(strings, 0);

2
Python/compile.c
View File

@ -2177,7 +2177,7 @@ static int
compiler_check_debug_args_seq(struct compiler *c, asdl_seq *args)
{
if (args != NULL) {
for (int i = 0, n = asdl_seq_LEN(args); i < n; i++) {
for (Py_ssize_t i = 0, n = asdl_seq_LEN(args); i < n; i++) {
if (!compiler_check_debug_one_arg(c, asdl_seq_GET(args, i)))
return 0;
}