Fix some zero-vs-NULL confusion.
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@ -1,4 +1,4 @@
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/* $NetBSD: tcp_input.c,v 1.110 2000/07/02 08:04:10 itojun Exp $ */
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/* $NetBSD: tcp_input.c,v 1.111 2000/07/05 21:45:14 thorpej Exp $ */
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/*
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%%% portions-copyright-nrl-95
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@ -3361,7 +3361,7 @@ syn_cache_respond(sc, m)
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MGETHDR(m, M_DONTWAIT, MT_DATA);
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if (m && tlen > MHLEN) {
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MCLGET(m, M_DONTWAIT);
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if ((m->m_flags & M_EXT) == NULL) {
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if ((m->m_flags & M_EXT) == 0) {
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m_freem(m);
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m = NULL;
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}
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