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Simpler version of the previous commit.

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This commit is contained in:
Dag-Erling Smørgrav 2007-12-06 09:31:13 +00:00
parent f97a705a99
commit 6c7faee24f
1 changed files with 2 additions and 5 deletions
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7
sys/netinet/libalias/alias_util.c
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@ -110,7 +110,6 @@ TcpChecksum(struct ip *pip)
struct tcphdr *tc;
int nhdr, ntcp, nbytes;
int sum, oddbyte;
void *v;
nhdr = pip->ip_hl << 2;
ntcp = ntohs(pip->ip_len) - nhdr;
@ -132,12 +131,10 @@ TcpChecksum(struct ip *pip)
sum += oddbyte;
}
/* "Pseudo-header" data */
v = &pip->ip_dst;
ptr = v;
ptr = (void *)&pip->ip_dst;
sum += *ptr++;
sum += *ptr;
v = &pip->ip_src;
ptr = v;
ptr = (void *)&pip->ip_src;
sum += *ptr++;
sum += *ptr;
sum += htons((u_short) ntcp);