opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/OnDiskMergeImporter.java
@@ -1510,7 +1510,7 @@ mmapPosition = region.offset; mmap = channel.map(MapMode.READ_ONLY, mmapPosition, Math.min(size.get() - mmapPosition, Integer.MAX_VALUE)); } final ByteBuffer regionBuffer = mmap.duplicate(); final ByteBuffer regionBuffer = ((ByteBuffer)mmap).duplicate(); final int relativeRegionOffset = (int) (region.offset - mmapPosition); regionBuffer.position(relativeRegionOffset).limit(regionBuffer.position() + region.size); cursors.add(new FileRegion.Cursor(name, regionBuffer.slice()));