huge patch to fix memory leaks all over the place, fixes #568427

svn path=/trunk/; revision=1002

3 files changed, 10 insertions, 5 deletions

diff --git a/gobject/gobjectmodule.c b/gobject/gobjectmodule.c
index 84a1071..ecc28f9 100644
--- a/gobject/gobjectmodule.c
+++ b/gobject/gobjectmodule.c
@@ -965,13 +965,14 @@ get_type_name_for_class(PyTypeObject *class)
     gint i, name_serial;
     char name_serial_str[16];
     PyObject *module;
-    char *type_name;
+    char *type_name = NULL;
     
     /* make name for new GType */
     name_serial = 1;
     /* give up after 1000 tries, just in case.. */
     while (name_serial < 1000) 
     {
+	g_free(type_name);
 	snprintf(name_serial_str, 16, "-v%i", name_serial);
 	module = PyObject_GetAttrString((PyObject *)class, "__module__");
 	if (module && _PyUnicode_Check(module)) {
diff --git a/gobject/pygobject.c b/gobject/pygobject.c
index c2deb9c..25efc52 100644
--- a/gobject/pygobject.c
+++ b/gobject/pygobject.c
@@ -231,18 +231,19 @@ build_parameter_list(GObjectClass *class)
     GParamSpec **props;
     guint n_props = 0, i;
     PyObject *prop_str;
-    char *name;
     PyObject *props_list;
 
     props = g_object_class_list_properties(class, &n_props);
     props_list = PyList_New(n_props);
     for (i = 0; i < n_props; i++) {
+	char *name;
 	name = g_strdup(g_param_spec_get_name(props[i]));
 	/* hyphens cannot belong in identifiers */
 	g_strdelimit(name, "-", '_');
 	prop_str = _PyUnicode_FromString(name);
 	
 	PyList_SetItem(props_list, i, prop_str);
+	g_free(name);
     }
 
     if (props)
@@ -400,12 +401,14 @@ static Py_ssize_t
 PyGProps_length(PyGProps *self)
 {
     GObjectClass *class;
+    GParamSpec **props;
     guint n_props;
     
     class = g_type_class_ref(self->gtype);
-    g_object_class_list_properties(class, &n_props);
+    props = g_object_class_list_properties(class, &n_props);
     g_type_class_unref(class);
-    
+    g_free(props);
+
     return (Py_ssize_t)n_props;
 }
 
diff --git a/gobject/pygtype.c b/gobject/pygtype.c
index b12133d..a5eb545 100644
--- a/gobject/pygtype.c
+++ b/gobject/pygtype.c
@@ -87,7 +87,7 @@ static PyObject *
 _wrap_g_type_wrapper__get_name(PyGTypeWrapper *self, void *closure)
 {
    const char *name = g_type_name(self->type);
-   return _PyUnicode_FromString(g_strdup(name ? name : "invalid"));
+   return _PyUnicode_FromString(name ? name : "invalid");
 }
 
 static PyObject *
@@ -860,6 +860,7 @@ pyg_value_from_pyobject(GValue *value, PyObject *obj)
                 return -1;
             string = g_string_new_len(buffer, len);
 	    g_value_set_boxed(value, string);
+	    g_string_free (string, TRUE);
             break;
         }
 	else if ((bm = pyg_type_lookup(G_VALUE_TYPE(value))) != NULL)