diff --git a/db_file.go b/db_file.go
index 0e9c191..516c581 100644
--- a/db_file.go
+++ b/db_file.go
@@ -293,7 +293,7 @@ func (b *Bitcask) merge() {
 			mergeOffset int64 = 0
 		)
 		for {
-			entry, entrySize := newEntryFromBuf(fp, fid, offset)
+			entry, entrySize, _ := newEntryFromBuf(fp, fid, offset)
 			if entry == nil {
 				break
 			}