Mercurial > cpython-lru_cache-weakref

diff Modules/socketmodule.c @ 81587:974ace29ee2d 3.2

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Issue #15989: Fix several occurrences of integer overflow when result of PyLong_AsLong() narrowed to int without checks. This is a backport of changesets 13e2e44db99d and 525407d89277.
author Serhiy Storchaka <storchaka@gmail.com>
date Sat, 19 Jan 2013 12:26:26 +0200
parents 6ec9e646ffc7
children 38830281d43b 8f10c9eae183
line wrap: on
line diff
--- a/Modules/socketmodule.c	Fri Jan 18 19:55:46 2013 +0200
+++ b/Modules/socketmodule.c	Sat Jan 19 12:26:26 2013 +0200
@@ -1737,7 +1737,7 @@
 static PyObject *
 sock_setblocking(PySocketSockObject *s, PyObject *arg)
 {
-    int block;
+    long block;
 
     block = PyLong_AsLong(arg);
     if (block == -1 && PyErr_Occurred())
@@ -2219,7 +2219,7 @@
     int backlog;
     int res;
 
-    backlog = PyLong_AsLong(arg);
+    backlog = _PyLong_AsInt(arg);
     if (backlog == -1 && PyErr_Occurred())
         return NULL;
     Py_BEGIN_ALLOW_THREADS
@@ -2822,7 +2822,7 @@
     int how;
     int res;
 
-    how = PyLong_AsLong(arg);
+    how = _PyLong_AsInt(arg);
     if (how == -1 && PyErr_Occurred())
         return NULL;
     Py_BEGIN_ALLOW_THREADS