mirror of
https://github.com/python/cpython.git
synced 2024-11-24 18:34:43 +08:00
Merged revisions 88464,88466 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r88464 | antoine.pitrou | 2011-02-21 20:05:08 +0100 (lun., 21 févr. 2011) | 3 lines Fix issues on 32-bit systems introduced by r88460 ........ r88466 | antoine.pitrou | 2011-02-21 20:28:40 +0100 (lun., 21 févr. 2011) | 3 lines Fix compile error under MSVC introduced by r88460. ........
This commit is contained in:
parent
0accdfa00b
commit
bf709fe08c
@ -945,16 +945,16 @@ PyZlib_adler32(PyObject *self, PyObject *args)
|
||||
/* Releasing the GIL for very small buffers is inefficient
|
||||
and may lower performance */
|
||||
if (pbuf.len > 1024*5) {
|
||||
void *buf = pbuf.buf;
|
||||
unsigned char *buf = pbuf.buf;
|
||||
Py_ssize_t len = pbuf.len;
|
||||
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
/* Avoid truncation of length for very large buffers. adler32() takes
|
||||
length as an unsigned int, which may be narrower than Py_ssize_t. */
|
||||
while (len > (Py_ssize_t)UINT_MAX) {
|
||||
while (len > (size_t) UINT_MAX) {
|
||||
adler32val = adler32(adler32val, buf, UINT_MAX);
|
||||
buf += UINT_MAX;
|
||||
len -= UINT_MAX;
|
||||
buf += (size_t) UINT_MAX;
|
||||
len -= (size_t) UINT_MAX;
|
||||
}
|
||||
adler32val = adler32(adler32val, buf, len);
|
||||
Py_END_ALLOW_THREADS
|
||||
@ -983,16 +983,16 @@ PyZlib_crc32(PyObject *self, PyObject *args)
|
||||
/* Releasing the GIL for very small buffers is inefficient
|
||||
and may lower performance */
|
||||
if (pbuf.len > 1024*5) {
|
||||
void *buf = pbuf.buf;
|
||||
unsigned char *buf = pbuf.buf;
|
||||
Py_ssize_t len = pbuf.len;
|
||||
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
/* Avoid truncation of length for very large buffers. crc32() takes
|
||||
length as an unsigned int, which may be narrower than Py_ssize_t. */
|
||||
while (len > (Py_ssize_t)UINT_MAX) {
|
||||
while (len > (size_t) UINT_MAX) {
|
||||
crc32val = crc32(crc32val, buf, UINT_MAX);
|
||||
buf += UINT_MAX;
|
||||
len -= UINT_MAX;
|
||||
buf += (size_t) UINT_MAX;
|
||||
len -= (size_t) UINT_MAX;
|
||||
}
|
||||
signed_val = crc32(crc32val, buf, len);
|
||||
Py_END_ALLOW_THREADS
|
||||
|
Loading…
Reference in New Issue
Block a user