Mercurial > cpython-lru_cache-weakref

diff Modules/selectmodule.c @ 80164:02a5322b0cee 2.7

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Issue #16230: Fix a crash in select.select() when one the lists changes size while iterated on. Patch by Serhiy Storchaka.
author Antoine Pitrou <solipsis@pitrou.net>
date Thu, 01 Nov 2012 20:13:54 +0100
parents ff6adb867f40
children d544873d62e9
line wrap: on
line diff
--- a/Modules/selectmodule.c	Thu Nov 01 20:07:40 2012 +0100
+++ b/Modules/selectmodule.c	Thu Nov 01 20:13:54 2012 +0100
@@ -87,7 +87,6 @@
     int i;
     int max = -1;
     int index = 0;
-    int len = -1;
     PyObject* fast_seq = NULL;
     PyObject* o = NULL;
 
@@ -98,9 +97,7 @@
     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 */