1 files changed, 16 insertions, 2 deletions
diff --git a/src/glibext/comparable.c b/src/glibext/comparable.c
index 95e7de7..40fd110 100644
--- a/src/glibext/comparable.c
+++ b/src/glibext/comparable.c
@@ -25,6 +25,7 @@
 
 
 #include "comparable-int.h"
+#include "../common/sort.h"
 
 
 
@@ -72,11 +73,24 @@ static void g_comparable_object_default_init(GComparableObjectInterface *iface)
 int g_comparable_object_compare(const GComparableObject *object, const GComparableObject *other)
 {
     int result;                             /* Bilan à retourner           */
+    GType type_a;                           /* Type de l'object A          */
+    GType type_b;                           /* Type de l'object B          */
     GComparableObjectInterface *iface;      /* Interface utilisée          */
 
-    iface = G_COMPARABLE_OBJECT_GET_IFACE(object);
+    type_a = G_OBJECT_TYPE(G_OBJECT(object));
+    type_b = G_OBJECT_TYPE(G_OBJECT(other));
 
-    result = iface->compare(object, other);
+    assert(sizeof(GType) <= sizeof(unsigned long));
+
+    result = sort_unsigned_long(type_a, type_b);
+
+    if (result == 0)
+    {
+        iface = G_COMPARABLE_OBJECT_GET_IFACE(object);
+
+        result = iface->compare(object, other);
+
+    }
 
     return result;