diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Python/asdl.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Python/asdl.c Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,64 @@ +#include "Python.h" +#include "asdl.h" + +asdl_seq * +asdl_seq_new(int 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(int 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; +}