[pygobject/invoke-rewrite] [gi] handle hash being NULL

[John Palmieri <johnp src gnome org>]

commit 4a67f45880433905de33632fe0c32a13b44c0b33
Author: John (J5) Palmieri <johnp redhat com>
Date:   Mon Jan 31 16:51:37 2011 -0500

    [gi] handle hash being NULL

 gi/pygi-argument.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gi/pygi-argument.c b/gi/pygi-argument.c
index e426e63..e69acf4 100644
--- a/gi/pygi-argument.c
+++ b/gi/pygi-argument.c
@@ -3710,6 +3710,12 @@ _pygi_marshal_out_ghash (PyGIInvokeState   *state,
 
     hash_ = arg->v_pointer;
 
+    if (hash_ == NULL) {
+        py_obj = Py_None;
+        Py_INCREF (py_obj);
+        return py_obj;
+    }
+
     py_obj = PyDict_New();
     if (py_obj == NULL)
         return NULL;