[gentoo-commits] gentoo-x86 commit in dev-python/pygobject/files: pygobject-3.8.0-stack-corruption.patch

[Pacho Ramos (pacho)]

pacho       13/03/31 13:36:16

  Added:                pygobject-3.8.0-stack-corruption.patch
  Log:
  Fix stack corruption due to incorrect format for argument parser (#463700 by Alphat-PC)
  
  (Portage version: 2.1.11.58/cvs/Linux x86_64, signed Manifest commit with key A188FBD4)

Revision  Changes    Path
1.1                  dev-python/pygobject/files/pygobject-3.8.0-stack-corruption.patch

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-python/pygobject/files/pygobject-3.8.0-stack-corruption.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-python/pygobject/files/pygobject-3.8.0-stack-corruption.patch?rev=1.1&content-type=text/plain

Index: pygobject-3.8.0-stack-corruption.patch
===================================================================
From c1fb6516031d3c32abd640f09a4814ae4363f979 Mon Sep 17 00:00:00 2001
From: Simon Feltman <sfeltman@×××××××××.org>
Date: Sun, 31 Mar 2013 08:32:34 +0000
Subject: Fix stack corruption due to incorrect format for argument parser

Fix call to PyArg_ParseTupleAndKeywords that used a format parser
of "l" meaning long (8 bytes) in combination with an output pointer
of guint (4 bytes). Change to use gulong with a format of "k".

https://bugzilla.gnome.org/show_bug.cgi?id=696892
---
diff --git a/gi/_gobject/pygflags.c b/gi/_gobject/pygflags.c
index 83aa4dc..bdeaae7 100644
--- a/gi/_gobject/pygflags.c
+++ b/gi/_gobject/pygflags.c
@@ -129,12 +129,12 @@ static PyObject *
 pyg_flags_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     static char *kwlist[] = { "value", NULL };
-    guint value;
+    gulong value;
     PyObject *pytc, *values, *ret, *pyint;
     GType gtype;
     GFlagsClass *eclass;
 
-    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "l", kwlist, &value))
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "k", kwlist, &value))
 	return NULL;
 
     pytc = PyObject_GetAttrString((PyObject *)type, "__gtype__");
--
cgit v0.9.1