score: Fix _Objects_Id_to_name()

Avoid out-of-bounds array access in case the object class is invalid.

1 files changed, 1 insertions, 12 deletions

diff --git a/cpukit/score/src/objectidtoname.c b/cpukit/score/src/objectidtoname.c
index 674f641ee5..9f50687c60 100644
--- a/cpukit/score/src/objectidtoname.c
+++ b/cpukit/score/src/objectidtoname.c
@@ -25,8 +25,6 @@ Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
   Objects_Name   *name
 )
 {
-  uint32_t             the_api;
-  uint32_t             the_class;
   Objects_Id           tmpId;
   Objects_Information *information;
   Objects_Control     *the_object = (Objects_Control *) 0;
@@ -39,16 +37,7 @@ Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
 
   tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Get_executing()->Object.id : id;
 
-  the_api = _Objects_Get_API( tmpId );
-  if ( !_Objects_Is_api_valid( the_api ) )
-    return OBJECTS_INVALID_ID;
-
-  if ( !_Objects_Information_table[ the_api ] )
-    return OBJECTS_INVALID_ID;
-
-  the_class = _Objects_Get_class( tmpId );
-
-  information = _Objects_Information_table[ the_api ][ the_class ];
+  information = _Objects_Get_information_id( tmpId );
   if ( !information )
     return OBJECTS_INVALID_ID;