pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-07-21 22:35:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

Avoid pointless work

Browse Source
This commit is contained in:
Gav
2018-02-13 18:00:21 +01:00
parent 41ea39662d
commit 793acd9a1c
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/substrate/state-machine/src/lib.rs
+5 -1
View File
@@ -99,7 +99,11 @@ impl OverlayedChanges {
/// Commit prospective changes to state. /// Commit prospective changes to state.
pub fn commit_prospective(&mut self) { pub fn commit_prospective(&mut self) {
self.committed.update(self.prospective.storage.drain()); if self.committed.storage.is_empty() {
::std::mem::swap(&mut self.prospective, &mut self.committed);
} else {
self.committed.update(self.prospective.storage.drain());
}
} }
/// Drain prospective changes to an iterator. /// Drain prospective changes to an iterator.