From b14442142bcda0e1d9e151b70d5daa3a4f084f9f Mon Sep 17 00:00:00 2001
From: Tomasz Mon <desowin@gmail.com>
Date: Mon, 16 Nov 2015 10:48:22 +0200
Subject: [PATCH] Fix building when byteswap.h is not defined

---
 src/modbus-data.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modbus-data.c b/src/modbus-data.c
index e98f262..4b54919 100644
--- a/src/modbus-data.c
+++ b/src/modbus-data.c
@@ -37,10 +37,9 @@
 #endif
 #if defined(_MSC_VER) && (_MSC_VER >= 1400)
 # define bswap_32 _byteswap_ulong
+# define bswap_16 _byteswap_ushort
 #endif
 
-#if !defined(bswap_32)
-
 #if !defined(bswap_16)
 #   warning "Fallback on C functions for bswap_16"
 static inline uint16_t bswap_16(uint16_t x)
@@ -49,6 +48,7 @@ static inline uint16_t bswap_16(uint16_t x)
 }
 #endif
 
+#if !defined(bswap_32)
 #   warning "Fallback on C functions for bswap_32"
 static inline uint32_t bswap_32(uint32_t x)
 {
--
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