When we actually delete the area, we can obviously not access the next pointer

stored in there anymore.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32951 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/heap.cpp

@@ -1618,6 +1618,7 @@ heap_free(heap_allocator *heap, void *address)
 
 		area = heap->areas;
 		while (area != NULL && heap->empty_areas > 1) {
+			heap_area *next = area->next;
 			if (area->area >= 0
 				&& area->free_page_count == area->page_count
 				&& heap_remove_area(heap, area) == B_OK) {
@@ -1625,7 +1626,7 @@ heap_free(heap_allocator *heap, void *address)
 				heap->empty_areas--;
 			}
 
-			area = area->next;
+			area = next;
 		}
 	}