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[src/trunk]: src/sys/netinet If the incoming code value is 0, timer gets 0, w...
details: https://anonhg.NetBSD.org/src/rev/eb2e3a8565f8
branches: trunk
changeset: 472216:eb2e3a8565f8
user: hwr <hwr%NetBSD.org@localhost>
date: Sun Apr 25 10:26:29 1999 +0000
description:
If the incoming code value is 0, timer gets 0, which would mean
a divide by zero afterwards.
This is also, what Bill Fenner seems to have done in the FreeBSD igmp
code.
This should fix kern/6541.
diffstat:
sys/netinet/igmp.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diffs (18 lines):
diff -r 98e842fd139f -r eb2e3a8565f8 sys/netinet/igmp.c
--- a/sys/netinet/igmp.c Sun Apr 25 10:05:00 1999 +0000
+++ b/sys/netinet/igmp.c Sun Apr 25 10:26:29 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: igmp.c,v 1.19 1999/01/19 23:03:20 mycroft Exp $ */
+/* $NetBSD: igmp.c,v 1.20 1999/04/25 10:26:29 hwr Exp $ */
/*
* Internet Group Management Protocol (IGMP) routines.
@@ -199,6 +199,8 @@
}
timer = igmp->igmp_code * PR_FASTHZ / IGMP_TIMER_SCALE;
+ if (timer == 0)
+ timer =1;
/*
* Start the timers in all of our membership records
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