From 33fbb06604f6cdd9639d0dab35d49069ddf6b58b Mon Sep 17 00:00:00 2001
From: christiaans <christiaans>
Date: Fri, 25 Nov 2005 12:23:03 +0000
Subject: [PATCH] Fixed void ptr address increment bug reported by Bertrik
 Sikken.

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

diff --git a/src/core/inet.c b/src/core/inet.c
index 6e280a05..51bd1977 100644
--- a/src/core/inet.c
+++ b/src/core/inet.c
@@ -72,7 +72,7 @@ lwip_standard_chksum(void *dataptr, int len)
      * ARCHITECTURES WHICH DO NOT ALLOW UNALIGNED 16-BIT ACCESSES */
 #if MEM_ALIGNMENT >= 2
     acc += htons( ((u16_t)(((u8_t *)dataptr)[0])<<8) | ((u8_t *)dataptr)[1] );
-    dataptr += 2;
+    (void *)((u16_t *)dataptr + 1);
 #else
     acc += *(u16_t *)dataptr;
     dataptr = (void *)((u16_t *)dataptr + 1);