f use fetch_max for block height update

TheBlueMatt · TheBlueMatt · commit 9501259c06b6 · 2021-10-18T23:27:33.000Z
diff --git a/lightning/src/chain/chainmonitor.rs b/lightning/src/chain/chainmonitor.rs
@@ -261,7 +261,7 @@ where C::Target: chain::Filter,
 	{
 		let mut dependent_txdata = Vec::new();
 		if let Some(height) = best_height {
-			self.highest_chain_height.store(height as usize, Ordering::Release);
+			self.highest_chain_height.fetch_max(height as usize, Ordering::AcqRel);
 		}
 		{
 			let monitor_states = self.monitors.write().unwrap();

Original file line number	Diff line number	Diff line change
`@@ -261,7 +261,7 @@ where C::Target: chain::Filter,`
`261`	`261`	`{`
`262`	`262`	`let mut dependent_txdata = Vec::new();`
`263`	`263`	`if let Some(height) = best_height {`
`264`		`- self.highest_chain_height.store(height as usize, Ordering::Release);`
	`264`	`+ self.highest_chain_height.fetch_max(height as usize, Ordering::AcqRel);`
`265`	`265`	`}`
`266`	`266`	`{`
`267`	`267`	`let monitor_states = self.monitors.write().unwrap();`