[pygi] Suppress compilation warnings

[Simon van der Linden <svdlinden src gnome org>]

commit 4db68b958ea11bd2c3a88067cae03fd6bdd1d24b
Author: Simon van der Linden <svdlinden src gnome org>
Date:   Tue Jan 5 13:36:44 2010 +0100

    Suppress compilation warnings

 gi/pygi-argument.c      |    3 ++-
 gi/pygi-boxed.c         |    2 --
 gi/pygobject-external.h |    2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/gi/pygi-argument.c b/gi/pygi-argument.c
index b7edcdf..359e4fc 100644
--- a/gi/pygi-argument.c
+++ b/gi/pygi-argument.c
@@ -185,7 +185,6 @@ _pygi_g_type_info_check_object (GITypeInfo *type_info,
                                 PyObject   *object)
 {
     GITypeTag type_tag;
-    gboolean is_pointer;
     gint retval = 1;
 
     type_tag = g_type_info_get_tag(type_info);
@@ -1824,6 +1823,8 @@ _pygi_argument_to_object (GArgument  *arg,
                         case GI_INFO_TYPE_STRUCT:
                         case GI_INFO_TYPE_BOXED:
                             is_struct = TRUE;
+                        default:
+                            break;
                     }
                     g_base_info_unref((GIBaseInfo *)iface_info);
                 }
diff --git a/gi/pygi-boxed.c b/gi/pygi-boxed.c
index d17da2d..b157eb8 100644
--- a/gi/pygi-boxed.c
+++ b/gi/pygi-boxed.c
@@ -55,7 +55,6 @@ _boxed_new (PyTypeObject *type,
     static char *kwlist[] = { NULL };
 
     GIBaseInfo *info;
-    gboolean is_simple;
     gsize size;
     gpointer boxed;
     PyGIBoxed *self = NULL;
@@ -145,7 +144,6 @@ _pygi_boxed_new (PyTypeObject *type,
                  gboolean      free_on_dealloc)
 {
     PyGIBoxed *self;
-    GType g_type;
 
     if (!boxed) {
         Py_RETURN_NONE;
diff --git a/gi/pygobject-external.h b/gi/pygobject-external.h
index 6dc63a5..9e9965b 100644
--- a/gi/pygobject-external.h
+++ b/gi/pygobject-external.h
@@ -32,7 +32,7 @@ static PyTypeObject *_PyGTypeWrapper_Type;
 #define PyGObject_Type (*_PyGObject_Type)
 #define PyGTypeWrapper_Type (*_PyGTypeWrapper_Type)
 
-
+__attribute__((unused))
 static int
 _pygobject_import (void)
 {