Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Revision e00e1b812c31f093a98fc85281687c78162eb445 authored by Miss Islington (bot) on 07 September 2017, 00:38:51 UTC, committed by Nick Coghlan on 07 September 2017, 00:38:51 UTC
(cherry picked from commit 1ba9469e9fdff0c52ba19b1e13a9c4b7235fc9eb)
1 parent 1fc47b4
Tip revision: e00e1b812c31f093a98fc85281687c78162eb445 authored by Miss Islington (bot) on 07 September 2017, 00:38:51 UTC
[3.6] Update `make patchcheck` for blurb and NEWS.d (GH-3406)
[3.6] Update `make patchcheck` for blurb and NEWS.d (GH-3406)
Tip revision: e00e1b8
asdl.c
#include "Python.h"
#include "asdl.h"
asdl_seq *
_Py_asdl_seq_new(Py_ssize_t size, PyArena *arena)
{
asdl_seq *seq = NULL;
size_t n;
/* check size is sane */
if (size < 0 ||
(size && (((size_t)size - 1) > (SIZE_MAX / sizeof(void *))))) {
PyErr_NoMemory();
return NULL;
}
n = (size ? (sizeof(void *) * (size - 1)) : 0);
/* check if size can be added safely */
if (n > SIZE_MAX - sizeof(asdl_seq)) {
PyErr_NoMemory();
return NULL;
}
n += sizeof(asdl_seq);
seq = (asdl_seq *)PyArena_Malloc(arena, n);
if (!seq) {
PyErr_NoMemory();
return NULL;
}
memset(seq, 0, n);
seq->size = size;
return seq;
}
asdl_int_seq *
_Py_asdl_int_seq_new(Py_ssize_t size, PyArena *arena)
{
asdl_int_seq *seq = NULL;
size_t n;
/* check size is sane */
if (size < 0 ||
(size && (((size_t)size - 1) > (SIZE_MAX / sizeof(void *))))) {
PyErr_NoMemory();
return NULL;
}
n = (size ? (sizeof(void *) * (size - 1)) : 0);
/* check if size can be added safely */
if (n > SIZE_MAX - sizeof(asdl_seq)) {
PyErr_NoMemory();
return NULL;
}
n += sizeof(asdl_seq);
seq = (asdl_int_seq *)PyArena_Malloc(arena, n);
if (!seq) {
PyErr_NoMemory();
return NULL;
}
memset(seq, 0, n);
seq->size = size;
return seq;
}
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