Merged revisions 74943 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r74943 | georg.brandl | 2009-09-19 09:35:07 +0200 (Sa, 19 Sep 2009) | 1 line
#6944: the argument to PyArg_ParseTuple should be a tuple, otherwise a SystemError is set. Also clean up another usage of PyArg_ParseTuple.
........
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index 2980889..dabdcfe 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -281,7 +281,7 @@
# On some versions, this loses a reference
orig = sys.getrefcount(__name__)
socket.getnameinfo(__name__,0)
- except SystemError:
+ except TypeError:
if sys.getrefcount(__name__) <> orig:
self.fail("socket.getnameinfo loses a reference")
diff --git a/Misc/NEWS b/Misc/NEWS
index 5848fb3..8fc2f44 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -262,6 +262,9 @@
Extension Modules
-----------------
+- Issue #6944: Fix a SystemError when socket.getnameinfo() was called
+ with something other than a tuple as first argument.
+
- Issue #6848: Fix curses module build failure on OS X 10.6.
- Fix expat to not segfault with specially crafted input.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index ca10fb5..9591c12 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -4060,8 +4060,13 @@
flags = flowinfo = scope_id = 0;
if (!PyArg_ParseTuple(args, "Oi:getnameinfo", &sa, &flags))
return NULL;
- if (!PyArg_ParseTuple(sa, "si|ii",
- &hostp, &port, &flowinfo, &scope_id))
+ if (!PyTuple_Check(sa)) {
+ PyErr_SetString(PyExc_TypeError,
+ "getnameinfo() argument 1 must be a tuple");
+ return NULL;
+ }
+ if (!PyArg_ParseTuple(sa, "si|ii",
+ &hostp, &port, &flowinfo, &scope_id))
return NULL;
PyOS_snprintf(pbuf, sizeof(pbuf), "%d", port);
memset(&hints, 0, sizeof(hints));
@@ -4084,9 +4089,7 @@
switch (res->ai_family) {
case AF_INET:
{
- char *t1;
- int t2;
- if (PyArg_ParseTuple(sa, "si", &t1, &t2) == 0) {
+ if (PyTuple_GET_SIZE(sa) != 2) {
PyErr_SetString(socket_error,
"IPv4 sockaddr must be 2 tuple");
goto fail;