Merge pull request #211 from kcalvinalvin/2024-11-07-dont-allocate-udata

wire: don't allocate if udata count is 0
utreexo · Nov 7, 2024 · a48cdc4 · a48cdc4
2 parents a636c35 + ed75f60
commit a48cdc4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/wire/udata.go b/wire/udata.go
@@ -247,6 +247,9 @@ func (ud *UData) DeserializeCompact(r io.Reader) error {
 	if err != nil {
 		return err
 	}
+	if udCount == 0 {
+		return nil
+	}
 	ud.LeafDatas = make([]LeafData, udCount)
 
 	for i := range ud.LeafDatas {