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-rw-r--r--sys/netinet/ip_output.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index f1f0acdcf220..98da087285e8 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -1735,7 +1735,7 @@ ip_pcbopts(optname, pcbopt, m)
*/
bcopy((&cp[IPOPT_OFFSET+1] + sizeof(struct in_addr)),
&cp[IPOPT_OFFSET+1],
- (unsigned)cnt + sizeof(struct in_addr));
+ (unsigned)cnt - (IPOPT_MINOFF - 1));
break;
}
}