kern/119564: commit references a PR

dfilter service dfilter at FreeBSD.ORG
Sat Nov 7 21:50:05 UTC 2009

The following reply was made to PR kern/119564; it has been noted by GNATS.

From: dfilter at FreeBSD.ORG (dfilter service)
To: bug-followup at
Subject: Re: kern/119564: commit references a PR
Date: Sat,  7 Nov 2009 21:46:44 +0000 (UTC)

 Author: attilio
 Date: Sat Nov  7 21:46:34 2009
 New Revision: 199024
   Use a safety belt for cases where corrupted narg can be passed to the
   ktrsyscall(). print_number() does decrement the number of arguments,
   leading to infinite loops for negative values.
   Reported by:	Patrick Lamaiziere <patpr at davenulle dot org>,
   		Jonathan Pascal <jkpyvxmzsa at mailinator dot com>
   Submitted by:	jh
   PR:		bin/120055, kern/119564
   MFC:		1 week
 Modified: head/usr.bin/kdump/kdump.c
 --- head/usr.bin/kdump/kdump.c	Sat Nov  7 21:28:21 2009	(r199023)
 +++ head/usr.bin/kdump/kdump.c	Sat Nov  7 21:46:34 2009	(r199024)
 @@ -799,7 +799,7 @@ ktrsyscall(struct ktr_syscall *ktr)
 -		while (narg) {
 +		while (narg > 0) {
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