evas_data: Fix safety checks in evas_object_data

This relies on efl_isa rather than the broken magic check
(by broken I mean it only checks for NULL).

diff --git a/src/lib/evas/canvas/evas_data.c b/src/lib/evas/canvas/evas_data.c
index f76fec5..f6b83e7 100644 (file)
--- a/src/lib/evas/canvas/evas_data.c
+++ b/src/lib/evas/canvas/evas_data.c
@@ -1,35 +1,27 @@
 #include "evas_common_private.h"
 #include "evas_private.h"
 
-
 EAPI void
-evas_object_data_set(Evas_Object *obj, const char *key, const void *data)
+evas_object_data_set(Evas_Object *eo_obj, const char *key, const void *data)
 {
-   MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
-   return;
-   MAGIC_CHECK_END();
-   efl_key_data_set(obj, key, data);
+   if (!efl_isa(eo_obj, EFL_CANVAS_OBJECT_CLASS)) return;
+   efl_key_data_set(eo_obj, key, data);
 }
 
 EAPI void *
-evas_object_data_get(const Evas_Object *obj, const char *key)
+evas_object_data_get(const Evas_Object *eo_obj, const char *key)
 {
-   MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
-   return NULL;
-   MAGIC_CHECK_END();
-   void *data = NULL;
-   data = efl_key_data_get((Evas_Object *)obj, key);
-   return data;
+   if (!efl_isa(eo_obj, EFL_CANVAS_OBJECT_CLASS)) return NULL;
+   return efl_key_data_get(eo_obj, key);
 }
 
 EAPI void *
-evas_object_data_del(Evas_Object *obj, const char *key)
+evas_object_data_del(Evas_Object *eo_obj, const char *key)
 {
-   MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
-   return NULL;
-   MAGIC_CHECK_END();
-   void *data = NULL;
-   data = efl_key_data_get(obj, key);
-   efl_key_data_set(obj, key, NULL);
+   void *data;
+
+   if (!efl_isa(eo_obj, EFL_CANVAS_OBJECT_CLASS)) return NULL;
+   data = efl_key_data_get(eo_obj, key);
+   efl_key_data_set(eo_obj, key, NULL);
    return data;
 }