f - simplify check

Author: jkczyz

lightning/src/ln/interactivetxs.rs

@@ -677,15 +677,13 @@ impl NegotiationContext {
 				if self.inputs.values().any(|input| matches!(input.input, InputOwned::Shared(_))) {
 					return Err(AbortReason::DuplicateFundingInput);
 				}
-				// Check if received shared input matches the expected
-				if !(shared_funding_input.input.previous_output.txid == *shared_txid
-					&& shared_funding_input.input.previous_output.vout == msg.prevtx_out)
-				{
+
+				let previous_output = OutPoint { txid: *shared_txid, vout: msg.prevtx_out };
+				if previous_output != shared_funding_input.input.previous_output {
 					return Err(AbortReason::UnexpectedFundingInput);
-				} else {
-					let previous_output = OutPoint { txid: *shared_txid, vout: msg.prevtx_out };
-					(InputOwned::Shared(shared_funding_input.clone()), previous_output)
 				}
+
+				(InputOwned::Shared(shared_funding_input.clone()), previous_output)
 			} else {
 				return Err(AbortReason::UnexpectedFundingInput);
 			}