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authorsheldonh <sheldonh@FreeBSD.org>1999-12-20 12:11:34 +0000
committersheldonh <sheldonh@FreeBSD.org>1999-12-20 12:11:34 +0000
commit20128fc0663c7a44882bc4cf1b65dc457184cabe (patch)
tree5dec7b8c6b2ba55e9a22fc7e116a955fa014d789 /sys/i386
parente424a6e102c8c3ffca8e8d2a8bf7ce3accb72709 (diff)
downloadFreeBSD-src-20128fc0663c7a44882bc4cf1b65dc457184cabe.zip
FreeBSD-src-20128fc0663c7a44882bc4cf1b65dc457184cabe.tar.gz
Complement the sum as required in in_cksum_finalize().
PR: 15472 Submitted by: wollman
Diffstat (limited to 'sys/i386')
-rw-r--r--sys/i386/i386/in_cksum.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/i386/i386/in_cksum.c b/sys/i386/i386/in_cksum.c
index 481a390..ada4f71 100644
--- a/sys/i386/i386/in_cksum.c
+++ b/sys/i386/i386/in_cksum.c
@@ -411,5 +411,5 @@ in_cksum_finalize(psum)
{
in_psum_t sum = psum;
REDUCE;
- return (sum & 0xffff);
+ return (~sum & 0xffff);
}
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