light: fix memory expansion bug (same as fix for core/state)

2016-09-19 02:13:14 -04:00
parent c8d6efd602
commit 22eea17b06
2 changed files with 4 additions and 2 deletions
--- a/light/state.go
+++ b/light/state.go
@ -261,7 +261,9 @@ func (self *LightState) Copy() *LightState {
 	state := NewLightState(common.Hash{}, self.odr)
 	state.trie = self.trie
 	for k, stateObject := range self.stateObjects {
-		state.stateObjects[k] = stateObject.Copy()
+		if stateObject.dirty {
+			state.stateObjects[k] = stateObject.Copy()
+		}
 	}

 	return state