get_route: fix outdated var name

Previously this variable was a bool, but has since been updated to be an
Option, so rename accordingly.

diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs
index d42245ce2f20d453d6b37e6f827e61c774077cbc..c3562a7b2562fd204a98f9e78abcd2b1a1735445 100644 (file)
--- a/lightning/src/routing/router.rs
+++ b/lightning/src/routing/router.rs
@@ -1710,13 +1710,13 @@ where L::Target: Logger {
                // Adds entry which goes from $src_node_id to $dest_node_id over the $candidate hop.
                // $next_hops_fee_msat represents the fees paid for using all the channels *after* this one,
                // since that value has to be transferred over this channel.
-               // Returns whether this channel caused an update to `targets`.
+               // Returns the contribution amount of $candidate if the channel caused an update to `targets`.
                ( $candidate: expr, $src_node_id: expr, $dest_node_id: expr, $next_hops_fee_msat: expr,
                        $next_hops_value_contribution: expr, $next_hops_path_htlc_minimum_msat: expr,
                        $next_hops_path_penalty_msat: expr, $next_hops_cltv_delta: expr, $next_hops_path_length: expr ) => { {
                        // We "return" whether we updated the path at the end, and how much we can route via
                        // this channel, via this:
-                       let mut did_add_update_path_to_src_node = None;
+                       let mut hop_contribution_amt_msat = None;
                        // Channels to self should not be used. This is more of belt-and-suspenders, because in
                        // practice these cases should be caught earlier:
                        // - for regular channels at channel announcement (TODO)
@@ -1930,7 +1930,7 @@ where L::Target: Logger {
                                                                        {
                                                                                old_entry.value_contribution_msat = value_contribution_msat;
                                                                        }
-                                                                       did_add_update_path_to_src_node = Some(value_contribution_msat);
+                                                                       hop_contribution_amt_msat = Some(value_contribution_msat);
                                                                } else if old_entry.was_processed && new_cost < old_cost {
                                                                        #[cfg(all(not(ldk_bench), any(test, fuzzing)))]
                                                                        {
@@ -1965,7 +1965,7 @@ where L::Target: Logger {
                                        }
                                }
                        }
-                       did_add_update_path_to_src_node
+                       hop_contribution_amt_msat
                } }
        }