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Check before borrow, fixes #267

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Ignotus Peverell 2017-12-03 12:46:00 +00:00 committed by Simon B
parent 1a86900bac
commit cac6181c21
1 changed files with 2 additions and 2 deletions
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2
grin/src/adapters.rs
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@ -249,7 +249,7 @@ impl NetAdapter for NetToChainAdapter {
self.total_height() self.total_height()
); );
if self.p2p_server.is_initialized() { if diff.into_num() > 0 && self.p2p_server.is_initialized() {
if let Some(peer) = self.p2p_server.borrow().get_peer(&addr) { if let Some(peer) = self.p2p_server.borrow().get_peer(&addr) {
let mut peer = peer.write().unwrap(); let mut peer = peer.write().unwrap();
peer.info.total_difficulty = diff; peer.info.total_difficulty = diff;