mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-01 07:33:08 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Issue 1242657: list(obj) can swallow KeyboardInterrupt.

Browse source
This commit is contained in:
Raymond Hettinger 2009-02-02 21:50:13 +00:00
parent d7bb4d484f
commit b516370bcb
7 changed files with 65 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Objects/listobject.c
View file

@ -838,6 +838,10 @@ listextend(PyListObject *self, PyObject *b)
/* Guess a result list size. */
n = _PyObject_LengthHint(b, 8);
if (n == -1) {
Py_DECREF(it);
return NULL;
}
m = Py_SIZE(self);
mn = m + n;
if (mn >= m) {