mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-31 05:58:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

Issue #16230: Fix a crash in select.select() when one the lists changes size while iterated on.

Browse source 
Patch by Serhiy Storchaka.
This commit is contained in:
Antoine Pitrou 2012-11-01 20:15:23 +01:00
commit 0168d3d9b1
3 changed files with 15 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Modules/selectmodule.c
View file

@ -89,7 +89,7 @@ seq2set(PyObject *seq, fd_set *set, pylist fd2obj[FD_SETSIZE + 1])
{
int max = -1;
int index = 0;
Py_ssize_t i, len = -1;
Py_ssize_t i;
PyObject* fast_seq = NULL;
PyObject* o = NULL;
@ -100,9 +100,7 @@ seq2set(PyObject *seq, fd_set *set, pylist fd2obj[FD_SETSIZE + 1])
if (!fast_seq)
return -1;
len = PySequence_Fast_GET_SIZE(fast_seq);
for (i = 0; i < len; i++) {
for (i = 0; i < PySequence_Fast_GET_SIZE(fast_seq); i++) {
SOCKET v;
/* any intervening fileno() calls could decr this refcnt */