From 64eec30d22f1b821a021bfd4a8d54e169e84731b Mon Sep 17 00:00:00 2001
From: Martin Ling <martin-git@earth.li>
Date: Sun, 28 Apr 2013 00:17:46 +0100
Subject: [PATCH] Avoid unused variable warning on non-Windows platforms.

---
 serialport.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/serialport.c b/serialport.c
index 781fbde..c53a639 100644
--- a/serialport.c
+++ b/serialport.c
@@ -563,5 +563,7 @@ void sp_free_error_message(char *message)
 {
 #ifdef _WIN32
 	LocalFree(message);
+#else
+	(void)message;
 #endif
 }