From: Olivier Aubert <olivier.aubert@liris.cnrs.fr>
Date: Fri, 31 Jul 2009 12:40:58 +0000 (+0200)
Subject: python-ctypes: convert NULL return values to None
X-Git-Tag: 1.1.0-ff~4680
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=e9210428005b1cb4baaf3130ba13d5bf4a4445e6;p=vlc

python-ctypes: convert NULL return values to None
---

diff --git a/bindings/python-ctypes/generate.py b/bindings/python-ctypes/generate.py
index 473980c0d2..d44142ffb2 100755
--- a/bindings/python-ctypes/generate.py
+++ b/bindings/python-ctypes/generate.py
@@ -470,12 +470,17 @@ def generate_wrappers(methods):
     for classname, el in itertools.groupby(elements, key=operator.itemgetter(0)):
         print """
 class %(name)s(object):
-    def __init__(self, pointer=None):
+    def __new__(cls, pointer=None):
         '''Internal method used for instanciating wrappers from ctypes.
         '''
         if pointer is None:
             raise Exception("Internal method. You should instanciate objects through other class methods (probably named 'new' or ending with 'new')")
-        self._as_parameter_=ctypes.c_void_p(pointer)
+        if pointer == 0:
+            return None
+        else:
+            o=object.__new__(cls)
+            o._as_parameter_=ctypes.c_void_p(pointer)
+            return o
 
     @staticmethod
     def from_param(arg):