From 6ca8bc4037fcdb80a9e6bf2a6f09061fc721face Mon Sep 17 00:00:00 2001
From: Sylvain Rochet <gradator@gradator.net>
Date: Sat, 10 Jan 2015 13:59:55 +0100
Subject: [PATCH] inet_checksum: fixed prototype of lwip_standard_chksum() when
 LWIP_CHKSUM_ALGORITHM == 1

---
 src/core/inet_chksum.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/inet_chksum.c b/src/core/inet_chksum.c
index 448cc5b8..01a8fa96 100644
--- a/src/core/inet_chksum.c
+++ b/src/core/inet_chksum.c
@@ -79,7 +79,7 @@ u16_t lwip_standard_chksum(void *dataptr, int len);
  * @note host endianess is irrelevant (p3 RFC1071)
  */
 u16_t
-lwip_standard_chksum(void *dataptr, u16_t len)
+lwip_standard_chksum(void *dataptr, int len)
 {
   u32_t acc;
   u16_t src;