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score: Fix _Objects_Id_to_name()

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Avoid out-of-bounds array access in case the object class is invalid.
This commit is contained in:
Sebastian Huber
2016-05-03 09:12:51 +02:00
parent 1d40d81b4b
commit 0ab4fb7ca6
1 changed files with 1 additions and 12 deletions
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13
cpukit/score/src/objectidtoname.c
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@@ -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;