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-rw-r--r--cpukit/score/src/objectgetnoprotection.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/cpukit/score/src/objectgetnoprotection.c b/cpukit/score/src/objectgetnoprotection.c
index 85692234fa..e5045b26de 100644
--- a/cpukit/score/src/objectgetnoprotection.c
+++ b/cpukit/score/src/objectgetnoprotection.c
@@ -25,19 +25,16 @@ Objects_Control *_Objects_Get_no_protection(
const Objects_Information *information
)
{
- Objects_Control *the_object;
- uint32_t index;
+ Objects_Id delta;
+ Objects_Id maximum_id;
+ Objects_Id end;
- /*
- * You can't just extract the index portion or you can get tricked
- * by a value between 1 and maximum.
- */
- index = id - information->minimum_id + 1;
+ maximum_id = information->maximum_id;
+ delta = maximum_id - id;
+ end = _Objects_Get_index( maximum_id );
- if ( information->maximum >= index ) {
- if ( (the_object = information->local_table[ index ]) != NULL ) {
- return the_object;
- }
+ if ( RTEMS_PREDICT_TRUE( delta < end ) ) {
+ return information->local_table[ end - OBJECTS_INDEX_MINIMUM - delta ];
}
/*