From 344af9c479a53255ad7f6f2b6cee38841e456faf Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Thu, 17 Jan 2019 11:47:50 +0100
Subject: [PATCH] sys/checksum/fletcher32: make use of unaligned.h

---
 sys/checksum/fletcher32.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/checksum/fletcher32.c b/sys/checksum/fletcher32.c
index 1bfb815cf3..5bbd306f3d 100644
--- a/sys/checksum/fletcher32.c
+++ b/sys/checksum/fletcher32.c
@@ -18,6 +18,7 @@
  * @}
  */
 
+#include "unaligned.h"
 #include "checksum/fletcher32.h"
 
 uint32_t fletcher32(const uint16_t *data, size_t words)
@@ -28,7 +29,7 @@ uint32_t fletcher32(const uint16_t *data, size_t words)
         unsigned tlen = words > 359 ? 359 : words;
         words -= tlen;
         do {
-            sum2 += sum1 += *data++;
+            sum2 += sum1 += unaligned_get_u16(data++);
         } while (--tlen);
         sum1 = (sum1 & 0xffff) + (sum1 >> 16);
         sum2 = (sum2 & 0xffff) + (sum2 >> 16);