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authorPablo Galindo <Pablogsal@gmail.com>2017-10-18 08:12:47 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2017-10-18 08:12:47 (GMT)
commit95602b368b87da3702a0f340ded2a23e823bb104 (patch)
tree48698f6120f2e0ee60d3df01a3fefc9531d3473d /Modules
parent178148025494c4058571831fb11fc8eeff8b7365 (diff)
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[3.6] bpo-31786: Make functions in the select module blocking when timeout is a small negative value. (GH-4003). (#4022)
(cherry picked from commit 2c15b29aea5d6b9c61aa42d2c24a07ff1edb4b46)
Diffstat (limited to 'Modules')
-rw-r--r--Modules/_testcapimodule.c3
-rw-r--r--Modules/selectmodule.c16
2 files changed, 10 insertions, 9 deletions
diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index ede675d..2eda03c 100644
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -3016,7 +3016,8 @@ check_time_rounding(int round)
{
if (round != _PyTime_ROUND_FLOOR
&& round != _PyTime_ROUND_CEILING
- && round != _PyTime_ROUND_HALF_EVEN) {
+ && round != _PyTime_ROUND_HALF_EVEN
+ && round != _PyTime_ROUND_UP) {
PyErr_SetString(PyExc_ValueError, "invalid rounding");
return -1;
}
diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index 4a7fe00..9ae583b 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -213,7 +213,7 @@ select_select(PyObject *self, PyObject *args)
tvp = (struct timeval *)NULL;
else {
if (_PyTime_FromSecondsObject(&timeout, timeout_obj,
- _PyTime_ROUND_CEILING) < 0) {
+ _PyTime_ROUND_TIMEOUT) < 0) {
if (PyErr_ExceptionMatches(PyExc_TypeError)) {
PyErr_SetString(PyExc_TypeError,
"timeout must be a float or None");
@@ -221,7 +221,7 @@ select_select(PyObject *self, PyObject *args)
return NULL;
}
- if (_PyTime_AsTimeval(timeout, &tv, _PyTime_ROUND_CEILING) == -1)
+ if (_PyTime_AsTimeval(timeout, &tv, _PyTime_ROUND_TIMEOUT) == -1)
return NULL;
if (tv.tv_sec < 0) {
PyErr_SetString(PyExc_ValueError, "timeout must be non-negative");
@@ -543,7 +543,7 @@ poll_poll(pollObject *self, PyObject *args)
}
else {
if (_PyTime_FromMillisecondsObject(&timeout, timeout_obj,
- _PyTime_ROUND_CEILING) < 0) {
+ _PyTime_ROUND_TIMEOUT) < 0) {
if (PyErr_ExceptionMatches(PyExc_TypeError)) {
PyErr_SetString(PyExc_TypeError,
"timeout must be an integer or None");
@@ -551,7 +551,7 @@ poll_poll(pollObject *self, PyObject *args)
return NULL;
}
- ms = _PyTime_AsMilliseconds(timeout, _PyTime_ROUND_CEILING);
+ ms = _PyTime_AsMilliseconds(timeout, _PyTime_ROUND_TIMEOUT);
if (ms < INT_MIN || ms > INT_MAX) {
PyErr_SetString(PyExc_OverflowError, "timeout is too large");
return NULL;
@@ -899,7 +899,7 @@ devpoll_poll(devpollObject *self, PyObject *args)
}
else {
if (_PyTime_FromMillisecondsObject(&timeout, timeout_obj,
- _PyTime_ROUND_CEILING) < 0) {
+ _PyTime_ROUND_TIMEOUT) < 0) {
if (PyErr_ExceptionMatches(PyExc_TypeError)) {
PyErr_SetString(PyExc_TypeError,
"timeout must be an integer or None");
@@ -907,7 +907,7 @@ devpoll_poll(devpollObject *self, PyObject *args)
return NULL;
}
- ms = _PyTime_AsMilliseconds(timeout, _PyTime_ROUND_CEILING);
+ ms = _PyTime_AsMilliseconds(timeout, _PyTime_ROUND_TIMEOUT);
if (ms < -1 || ms > INT_MAX) {
PyErr_SetString(PyExc_OverflowError, "timeout is too large");
return NULL;
@@ -1514,7 +1514,7 @@ pyepoll_poll(pyEpoll_Object *self, PyObject *args, PyObject *kwds)
/* epoll_wait() has a resolution of 1 millisecond, round towards
infinity to wait at least timeout seconds. */
if (_PyTime_FromSecondsObject(&timeout, timeout_obj,
- _PyTime_ROUND_CEILING) < 0) {
+ _PyTime_ROUND_TIMEOUT) < 0) {
if (PyErr_ExceptionMatches(PyExc_TypeError)) {
PyErr_SetString(PyExc_TypeError,
"timeout must be an integer or None");
@@ -2129,7 +2129,7 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args)
}
else {
if (_PyTime_FromSecondsObject(&timeout,
- otimeout, _PyTime_ROUND_CEILING) < 0) {
+ otimeout, _PyTime_ROUND_TIMEOUT) < 0) {
PyErr_Format(PyExc_TypeError,
"timeout argument must be a number "
"or None, got %.200s",