Staging
v0.8.1
v0.8.1
https://github.com/python/cpython
Revision 8cee0cc3fea74f9abcb0ce343a86fa4c71673ead authored by Ned Deily on 06 September 2017, 07:23:33 UTC, committed by Ned Deily on 06 September 2017, 07:23:33 UTC
1 parent a7ff833
Tip revision: 8cee0cc3fea74f9abcb0ce343a86fa4c71673ead authored by Ned Deily on 06 September 2017, 07:23:33 UTC
Bump to 3.3.7rc1
Bump to 3.3.7rc1
Tip revision: 8cee0cc
asdl.c
#include "Python.h"
#include "asdl.h"
asdl_seq *
asdl_seq_new(Py_ssize_t size, PyArena *arena)
{
asdl_seq *seq = NULL;
size_t n = (size ? (sizeof(void *) * (size - 1)) : 0);
/* check size is sane */
if (size < 0 || size == INT_MIN ||
(size && ((size - 1) > (PY_SIZE_MAX / sizeof(void *))))) {
PyErr_NoMemory();
return NULL;
}
/* check if size can be added safely */
if (n > PY_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 *
asdl_int_seq_new(Py_ssize_t size, PyArena *arena)
{
asdl_int_seq *seq = NULL;
size_t n = (size ? (sizeof(void *) * (size - 1)) : 0);
/* check size is sane */
if (size < 0 || size == INT_MIN ||
(size && ((size - 1) > (PY_SIZE_MAX / sizeof(void *))))) {
PyErr_NoMemory();
return NULL;
}
/* check if size can be added safely */
if (n > PY_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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