f max -> min

Author: TheBlueMatt

lightning/src/ln/channel.rs

@@ -2774,8 +2774,8 @@ impl<Signer: WriteableEcdsaChannelSigner> Channel<Signer> {
 
 		let on_holder_dust_htlc_exposure_msat = inbound_stats.on_holder_tx_dust_exposure_msat + outbound_stats.on_holder_tx_dust_exposure_msat;
 		if on_holder_dust_htlc_exposure_msat as i64 + htlc_timeout_dust_limit as i64 * 1000 - 1 > self.get_max_dust_htlc_exposure_msat() as i64 {
-			remaining_msat_below_dust_exposure_limit = Some(cmp::max(
-				remaining_msat_below_dust_exposure_limit.unwrap_or(0),
+			remaining_msat_below_dust_exposure_limit = Some(cmp::min(
+				remaining_msat_below_dust_exposure_limit.unwrap_or(u64::max_value()),
 				self.get_max_dust_htlc_exposure_msat().saturating_sub(on_holder_dust_htlc_exposure_msat)));
 			dust_exposure_dust_limit_msat = cmp::max(dust_exposure_dust_limit_msat, htlc_timeout_dust_limit * 1000);
 		}