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-rw-r--r--payloads/libpayload/include/libpayload.h2
-rw-r--r--payloads/libpayload/libc/ipchecksum.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h
index 6f07ffa4a4..e75d5da5fd 100644
--- a/payloads/libpayload/include/libpayload.h
+++ b/payloads/libpayload/include/libpayload.h
@@ -151,7 +151,7 @@ int tolower(int c);
int toupper(int c);
/* libc/ipchecksum.c */
-unsigned short ipchksum(const unsigned short *ptr, unsigned long nbytes);
+unsigned short ipchksum(const void *ptr, unsigned long nbytes);
/* libc/malloc.c */
void free(void *ptr);
diff --git a/payloads/libpayload/libc/ipchecksum.c b/payloads/libpayload/libc/ipchecksum.c
index f430c965a5..8d67921b03 100644
--- a/payloads/libpayload/libc/ipchecksum.c
+++ b/payloads/libpayload/libc/ipchecksum.c
@@ -4,6 +4,7 @@
* It has originally been taken from the FreeBSD project.
*
* Copyright (c) 2001 Charles Mott <cm@linktel.net>
+ * Copyright (c) 2008 coresystems GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -30,9 +31,10 @@
#include <libpayload.h>
-unsigned short ipchksum(const unsigned short *ptr, unsigned long nbytes)
+unsigned short ipchksum(const void *vptr, unsigned long nbytes)
{
int sum, oddbyte;
+ const unsigned short *ptr = vptr;
sum = 0;
while (nbytes > 1) {