[pygobject] Fix leaked python reference in python-defined subclasses

[John Palmieri <johnp src gnome org>]

commit 975341a26772966d4afc87a88a6a566d61237fa0
Author: Steve Frécinaux <code istique net>
Date:   Fri Jan 21 18:41:54 2011 +0100

    Fix leaked python reference in python-defined subclasses
    
    https://bugzilla.gnome.org/show_bug.cgi?id=640184

 gobject/gobjectmodule.c |    1 +
 tests/test_gobject.py   |    4 ++++
 2 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gobject/gobjectmodule.c b/gobject/gobjectmodule.c
index 13cf0f4..4ca092d 100644
--- a/gobject/gobjectmodule.c
+++ b/gobject/gobjectmodule.c
@@ -1048,6 +1048,7 @@ pygobject__g_instance_init(GTypeInstance   *instance,
         kwargs = PyDict_New();
         if (Py_TYPE(wrapper)->tp_init(wrapper, args, kwargs))
             PyErr_Print();
+        Py_DECREF(wrapper);
         Py_DECREF(args);
         Py_DECREF(kwargs);
         pyglib_gil_state_release(state);
diff --git a/tests/test_gobject.py b/tests/test_gobject.py
index 19cc564..d628b0e 100644
--- a/tests/test_gobject.py
+++ b/tests/test_gobject.py
@@ -180,3 +180,7 @@ class TestPythonReferenceCounting(unittest.TestCase):
     def testNewSubclassInstanceHasTwoRefs(self):
         obj = A()
         self.assertEquals(sys.getrefcount(obj), 2)
+
+    def testNewSubclassInstanceHasTwoRefsUsingGObjectNew(self):
+        obj = gobject.new(A)
+        self.assertEquals(sys.getrefcount(obj), 2)