[Python-checkins] cpython: Minor consistency improvements to negative value comparisons.
raymond.hettinger
python-checkins at python.org
Tue Sep 22 08:42:02 CEST 2015
https://hg.python.org/cpython/rev/0209061804da
changeset: 98168:0209061804da
user: Raymond Hettinger <python at rcn.com>
date: Mon Sep 21 23:41:56 2015 -0700
summary:
Minor consistency improvements to negative value comparisons.
files:
Modules/_collectionsmodule.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -209,7 +209,7 @@
Py_SIZE(deque)--;
deque->state++;
- if (deque->rightindex == -1) {
+ if (deque->rightindex < 0) {
if (Py_SIZE(deque)) {
prevblock = deque->rightblock->leftlink;
assert(deque->leftblock != deque->rightblock);
@@ -715,7 +715,7 @@
*(dest++) = *(src++);
} while (--m);
}
- if (rightindex == -1) {
+ if (rightindex < 0) {
assert(leftblock != rightblock);
assert(b == NULL);
b = rightblock;
@@ -827,7 +827,7 @@
/* Step backwards with the right block/index pair */
rightindex--;
- if (rightindex == -1) {
+ if (rightindex < 0) {
rightblock = rightblock->leftlink;
rightindex = BLOCKLEN - 1;
}
@@ -1234,7 +1234,7 @@
Py_DECREF(new_deque);
return NULL;
}
- if (old_deque->maxlen == -1)
+ if (old_deque->maxlen < 0)
return PyObject_CallFunction((PyObject *)(Py_TYPE(deque)), "O", deque, NULL);
else
return PyObject_CallFunction((PyObject *)(Py_TYPE(deque)), "Oi",
@@ -1258,12 +1258,12 @@
return NULL;
}
if (dict == NULL) {
- if (deque->maxlen == -1)
+ if (deque->maxlen < 0)
result = Py_BuildValue("O(O)", Py_TYPE(deque), aslist);
else
result = Py_BuildValue("O(On)", Py_TYPE(deque), aslist, deque->maxlen);
} else {
- if (deque->maxlen == -1)
+ if (deque->maxlen < 0)
result = Py_BuildValue("O(OO)O", Py_TYPE(deque), aslist, Py_None, dict);
else
result = Py_BuildValue("O(On)O", Py_TYPE(deque), aslist, deque->maxlen, dict);
@@ -1354,7 +1354,7 @@
}
Py_DECREF(x);
Py_DECREF(y);
- if (b == -1)
+ if (b < 0)
goto done;
}
/* We reached the end of one deque or both */
@@ -1437,7 +1437,7 @@
static PyObject *
deque_get_maxlen(dequeobject *deque)
{
- if (deque->maxlen == -1)
+ if (deque->maxlen < 0)
Py_RETURN_NONE;
return PyLong_FromSsize_t(deque->maxlen);
}
@@ -1778,7 +1778,7 @@
item = it->b->data[it->index];
it->index--;
it->counter--;
- if (it->index == -1 && it->counter > 0) {
+ if (it->index < 0 && it->counter > 0) {
CHECK_NOT_END(it->b->leftlink);
it->b = it->b->leftlink;
it->index = BLOCKLEN - 1;
--
Repository URL: https://hg.python.org/cpython
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