Merge pull request #2985 from TheBlueMatt/2024-03-fix-upgradable-enum-121

[rust-lightning] / lightning / src / routing / router.rs

diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs
index 42556ff3400fe8215064822cd954003f058b9e71..1dbd1ffc655569187459d45e822803839a9eda0e 100644 (file)
--- a/lightning/src/routing/router.rs
+++ b/lightning/src/routing/router.rs
@@ -529,7 +529,7 @@ impl Writeable for Route {
                        (1, self.route_params.as_ref().map(|p| &p.payment_params), option),
                        (2, blinded_tails, optional_vec),
                        (3, self.route_params.as_ref().map(|p| p.final_value_msat), option),
-                       (5, self.route_params.as_ref().map(|p| p.max_total_routing_fee_msat), option),
+                       (5, self.route_params.as_ref().and_then(|p| p.max_total_routing_fee_msat), option),
                });
                Ok(())
        }