From 4aba0072c340837a59718029d54cdc85e970f1a8 Mon Sep 17 00:00:00 2001
From: Beslan <beslan@ml1.net>
Date: Fri, 17 Dec 2021 14:11:34 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9A=D0=BE=D0=BD=D0=B2=D0=B5=D1=80=D1=82?=
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---
 Modbus.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modbus.h b/Modbus.h
index 72727a2..40055bc 100644
--- a/Modbus.h
+++ b/Modbus.h
@@ -31,7 +31,7 @@
 #define BIT_VAL(v) (v ? 0xFF00 : 0x0000)
 #define BIT_BOOL(v) (v == 0xFF00)
 #define COIL_VAL(v) (v ? 0xFF00 : 0x0000)
-#define COIL_BOOL(v) (v == 0xFF00)
+#define COIL_BOOL(v) (v == 0xFF00U)
 #define ISTS_VAL(v) (v ? 0xFF00 : 0x0000)
 #define ISTS_BOOL(v) (v == 0xFF00)