f Add comment requested by Val

TheBlueMatt · TheBlueMatt · commit 367f4be79a77 · 2020-04-16T23:32:13.000-04:00
diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs
@@ -3048,7 +3048,7 @@ impl<ChanSigner: ChannelKeys, M: Deref + Sync + Send, T: Deref + Sync + Send, K:
 						false
 					} else { true }
 				});
-				!htlcs.is_empty()
+				!htlcs.is_empty() // Only retain this entry if htlcs has at least one entry.
 			});
 		}
 		for failure in failed_channels.drain(..) {

Original file line number	Diff line number	Diff line change
`@@ -3048,7 +3048,7 @@ impl<ChanSigner: ChannelKeys, M: Deref + Sync + Send, T: Deref + Sync + Send, K:`
`3048`	`3048`	`false`
`3049`	`3049`	`} else { true }`
`3050`	`3050`	`});`
`3051`		`- !htlcs.is_empty()`
	`3051`	`+ !htlcs.is_empty() // Only retain this entry if htlcs has at least one entry.`
`3052`	`3052`	`});`
`3053`	`3053`	`}`
`3054`	`3054`	`for failure in failed_channels.drain(..) {`