[src/trunk]: src/sys/netinet Fix some zero-vs-NULL confusion.

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6f500564b345
branches:  trunk
changeset: 494343:6f500564b345
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Jul 05 21:45:14 2000 +0000

description:
Fix some zero-vs-NULL confusion.

diffstat:

 sys/netinet/tcp_input.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 18125c1125d9 -r 6f500564b345 sys/netinet/tcp_input.c
--- a/sys/netinet/tcp_input.c   Wed Jul 05 21:32:51 2000 +0000
+++ b/sys/netinet/tcp_input.c   Wed Jul 05 21:45:14 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_input.c,v 1.110 2000/07/02 08:04:10 itojun Exp $   */
+/*     $NetBSD: tcp_input.c,v 1.111 2000/07/05 21:45:14 thorpej Exp $  */
 
 /*
 %%% portions-copyright-nrl-95
@@ -3361,7 +3361,7 @@
        MGETHDR(m, M_DONTWAIT, MT_DATA);
        if (m && tlen > MHLEN) {
                MCLGET(m, M_DONTWAIT);
-               if ((m->m_flags & M_EXT) == NULL) {
+               if ((m->m_flags & M_EXT) == 0) {
                        m_freem(m);
                        m = NULL;
                }