From 93c69bf8f2d6d6b5dd41f177bef43c5756b9d354 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Mon, 7 Oct 2019 15:10:29 +0100
Subject: Fix a compile warning

---
 src/parpd.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/parpd.c b/src/parpd.c
index 3f8c50a..cb2493b 100644
--- a/src/parpd.c
+++ b/src/parpd.c
@@ -326,13 +326,14 @@ load_config(void)
 			if (*hwaddr == '#' || *hwaddr == ';') {
 				hwaddr = NULL;
 			} else {
-				len = hwaddr_aton(NULL, hwaddr);
-				if (len == 0) {
+				size_t hlen = hwaddr_aton(NULL, hwaddr);
+
+				if (hlen == 0) {
 					syslog(LOG_DEBUG,
 					    "%s: invalid hw addr", hwaddr);
 					continue;
 				}
-				if (len > HWADDR_LEN) {
+				if (hlen > HWADDR_LEN) {
 					syslog(LOG_DEBUG,
 					    "%s: hw addr too long", hwaddr);
 					continue;
-- 
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