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-rw-r--r--c/src/exec/score/src/heap.c5
-rw-r--r--cpukit/score/src/heap.c5
2 files changed, 6 insertions, 4 deletions
diff --git a/c/src/exec/score/src/heap.c b/c/src/exec/score/src/heap.c
index 11d8a31cee..5c9d9daf1b 100644
--- a/c/src/exec/score/src/heap.c
+++ b/c/src/exec/score/src/heap.c
@@ -149,7 +149,8 @@ Heap_Extend_status _Heap_Extend(
} else { /* cases 4 and 5 */
- the_block = (Heap_Block *) (starting_address - HEAP_OVERHEAD);
+ the_block = (Heap_Block *)
+ _Addresses_Subtract_offset( starting_address, HEAP_OVERHEAD );
if ( the_block != the_heap->final )
return HEAP_EXTEND_NOT_IMPLEMENTED; /* case 5 */
}
@@ -258,7 +259,7 @@ void *_Heap_Allocate(
*/
offset = the_heap->page_size - (((unsigned32) ptr) & (the_heap->page_size - 1));
- ptr += offset;
+ ptr = _Addresses_Add_offset( ptr, offset );
*(((unsigned32 *) ptr) - 1) = offset;
#ifdef RTEMS_DEBUG
diff --git a/cpukit/score/src/heap.c b/cpukit/score/src/heap.c
index 11d8a31cee..5c9d9daf1b 100644
--- a/cpukit/score/src/heap.c
+++ b/cpukit/score/src/heap.c
@@ -149,7 +149,8 @@ Heap_Extend_status _Heap_Extend(
} else { /* cases 4 and 5 */
- the_block = (Heap_Block *) (starting_address - HEAP_OVERHEAD);
+ the_block = (Heap_Block *)
+ _Addresses_Subtract_offset( starting_address, HEAP_OVERHEAD );
if ( the_block != the_heap->final )
return HEAP_EXTEND_NOT_IMPLEMENTED; /* case 5 */
}
@@ -258,7 +259,7 @@ void *_Heap_Allocate(
*/
offset = the_heap->page_size - (((unsigned32) ptr) & (the_heap->page_size - 1));
- ptr += offset;
+ ptr = _Addresses_Add_offset( ptr, offset );
*(((unsigned32 *) ptr) - 1) = offset;
#ifdef RTEMS_DEBUG