revert icmp len fix, since i experience 'icmp len'

panics replying to udp.

diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index acbe07c..8245206 100644 (file)
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ip_icmp.c,v 1.4 1996/05/07 15:20:23 mickey Exp $      */
+/*     $OpenBSD: ip_icmp.c,v 1.5 1996/05/09 14:33:32 mickey Exp $      */
 /*     $NetBSD: ip_icmp.c,v 1.19 1996/02/13 23:42:22 christos Exp $    */
 
 /*
@@ -120,7 +120,7 @@ icmp_error(n, type, code, dest, destifp)
        m = m_gethdr(M_DONTWAIT, MT_HEADER);
        if (m == NULL)
                goto freeit;
-       icmplen = oiplen + oip->ip_len;
+       icmplen = oiplen + min(8,oip->ip_len);
        m->m_len = icmplen + ICMP_MINLEN;
        MH_ALIGN(m, m->m_len);
        icp = mtod(m, struct icmp *);