From 13b350f822e15cc85f8cd444719dcd072a7c64dd Mon Sep 17 00:00:00 2001
From: Carl Wallace <carl@redhoundsoftware.com>
Date: Wed, 27 Nov 2019 15:26:13 -0500
Subject: [PATCH] change length comparison to is_empty check per clippy

---
 src/transaction.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/transaction.rs b/src/transaction.rs
index 6e174b6..a55e1c4 100644
--- a/src/transaction.rs
+++ b/src/transaction.rs
@@ -421,7 +421,7 @@ impl<'tx> Transaction<'tx> {
 
             sw = response.status_words().code();
 
-            if 0 != out_data.len() && (out_data.len() - response.data().len() > max_out) {
+            if !out_data.is_empty() && (out_data.len() - response.data().len() > max_out) {
                 error!(
                     "output buffer too small: wanted to write {}, max was {}",
                     out_data.len() - response.data().len(),