From b90cee43bbd4a3d836e40cef9f06dfa8a3e04ab5 Mon Sep 17 00:00:00 2001 From: whitequark Date: Fri, 22 Sep 2017 17:38:58 +0000 Subject: [PATCH] Fix a warning. --- src/socket/tcp.rs | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/src/socket/tcp.rs b/src/socket/tcp.rs index ac66088..fc0f3da 100644 --- a/src/socket/tcp.rs +++ b/src/socket/tcp.rs @@ -627,15 +627,14 @@ impl<'a> TcpSocket<'a> { // another (stale) SYN. if !self.may_recv() { return Err(Error::Illegal) } - #[cfg(any(test, feature = "verbose"))] - let old_length = self.rx_buffer.len(); + let _old_length = self.rx_buffer.len(); let buffer = self.rx_buffer.dequeue_many(size); self.remote_seq_no += buffer.len(); if buffer.len() > 0 { #[cfg(any(test, feature = "verbose"))] net_trace!("[{}]{}:{}: rx buffer: dequeueing {} octets (now {})", self.debug_id, self.local_endpoint, self.remote_endpoint, - buffer.len(), old_length - buffer.len()); + buffer.len(), _old_length - buffer.len()); } Ok(buffer) } @@ -650,14 +649,14 @@ impl<'a> TcpSocket<'a> { // See recv() above. if !self.may_recv() { return Err(Error::Illegal) } - let old_length = self.rx_buffer.len(); + let _old_length = self.rx_buffer.len(); let dequeued = self.rx_buffer.dequeue_slice(data); self.remote_seq_no += dequeued; if dequeued > 0 { #[cfg(any(test, feature = "verbose"))] net_trace!("[{}]{}:{}: rx buffer: dequeueing {} octets (now {})", self.debug_id, self.local_endpoint, self.remote_endpoint, - dequeued, old_length - dequeued); + dequeued, _old_length - dequeued); } Ok(dequeued) }