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authorrwatson <rwatson@FreeBSD.org>2003-06-06 19:32:48 +0000
committerrwatson <rwatson@FreeBSD.org>2003-06-06 19:32:48 +0000
commit6c48995c9876b84d5168a2e24030cf76f0a39236 (patch)
treede1d6708820fb6088ef8733a01fb8109d1d4add4 /sys/netinet/ip_input.c
parent44da2913e5064269bba9091adf6dd1be4bf3a202 (diff)
downloadFreeBSD-src-6c48995c9876b84d5168a2e24030cf76f0a39236.zip
FreeBSD-src-6c48995c9876b84d5168a2e24030cf76f0a39236.tar.gz
When setting fragment queue pointers to NULL, or comparing them with
NULL, use NULL rather than 0 to improve readability.
Diffstat (limited to 'sys/netinet/ip_input.c')
-rw-r--r--sys/netinet/ip_input.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index c0b53de..7f9195a 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -753,7 +753,7 @@ ours:
ip->ip_p == fp->ipq_p)
goto found;
- fp = 0;
+ fp = NULL;
/*
* Enforce upper bound on number of fragmented packets
@@ -977,7 +977,7 @@ ip_reass(struct mbuf *m, struct ipqhead *head, struct ipq *fp,
/*
* If first fragment to arrive, create a reassembly queue.
*/
- if (fp == 0) {
+ if (fp == NULL) {
if ((t = m_get(M_DONTWAIT, MT_FTABLE)) == NULL)
goto dropfrag;
fp = mtod(t, struct ipq *);
@@ -1177,7 +1177,7 @@ dropfrag:
*divert_rule = 0;
#endif
ipstat.ips_fragdropped++;
- if (fp != 0)
+ if (fp != NULL)
fp->ipq_nfrags--;
m_freem(m);
return (0);
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