[PATCH 02/19] qom/object.c: Fix type conflict of GLib function pointers

[Kohei Tokunaga]

On emscripten, function pointer casts can cause function call failure.
This commit fixes the function definition to match to the type of the
function call using g_slist_sort_with_data.

Signed-off-by: Kohei Tokunaga <ktokunaga.m...@gmail.com>
---
 qom/object.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/qom/object.c b/qom/object.c
index 01618d06bd..87f84bac41 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1191,7 +1191,7 @@ GSList *object_class_get_list(const char *implements_type,
     return list;
 }
 
-static gint object_class_cmp(gconstpointer a, gconstpointer b)
+static gint object_class_cmp(gconstpointer a, gconstpointer b, gpointer d)
 {
     return strcasecmp(object_class_get_name((ObjectClass *)a),
                       object_class_get_name((ObjectClass *)b));
@@ -1200,8 +1200,9 @@ static gint object_class_cmp(gconstpointer a, 
gconstpointer b)
 GSList *object_class_get_list_sorted(const char *implements_type,
                                      bool include_abstract)
 {
-    return g_slist_sort(object_class_get_list(implements_type, 
include_abstract),
-                        object_class_cmp);
+    return g_slist_sort_with_data(
+        object_class_get_list(implements_type, include_abstract),
+        object_class_cmp, NULL);
 }
 
 Object *object_ref(void *objptr)
-- 
2.25.1