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From: zkabelac@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2/tools lvcreate.c
Date: Mon, 25 Oct 2010 12:05:00 -0000	[thread overview]
Message-ID: <20101025120546.7620.qmail@sourceware.org> (raw)

CVSROOT:	/cvs/lvm2
Module name:	LVM2
Changes by:	zkabelac@sourceware.org	2010-10-25 12:05:46

Modified files:
	tools          : lvcreate.c 

Log message:
	Ensure we always have origin defined
	
	Reported by clang as: Logic error Dereference of null pointer
	Make sure the code path could not use NULL origin because of some internal
	code error.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/lvcreate.c.diff?cvsroot=lvm2&r1=1.223&r2=1.224

--- LVM2/tools/lvcreate.c	2010/07/09 15:34:48	1.223
+++ LVM2/tools/lvcreate.c	2010/10/25 12:05:46	1.224
@@ -179,6 +179,10 @@
 					  lp->origin);
 				return 0;
 			}
+			if (!origin) {
+				log_error(INTERNAL_ERROR "Couldn't find origin volume.");
+				return 0;
+			}
 			lp->extents = lp->extents * origin->le_count / 100;
 			break;
 		case PERCENT_NONE:


             reply	other threads:[~2010-10-25 12:05 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-25 12:05 zkabelac [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-03-02 20:18 zkabelac
2012-02-01  1:54 agk
2011-11-10 12:40 zkabelac
2011-11-10 12:39 zkabelac
2011-09-27 12:37 agk
2011-09-07  9:25 zkabelac
2011-09-06 15:35 agk
2011-03-25 21:56 jbrassow
2010-05-11 21:40 jbrassow
2009-07-26  2:32 wysochanski
2009-07-26  2:32 wysochanski
2009-07-26  2:32 wysochanski
2009-07-26  2:31 wysochanski
2009-07-26  2:31 wysochanski
2009-07-26  2:30 wysochanski
2009-06-06 22:06 mbroz
2009-05-27 13:07 agk
2009-04-26  8:12 prajnoha
2008-07-17 15:19 wysochanski
2008-01-16 15:26 agk
2007-10-01 15:01 wysochanski
2007-09-24 13:29 wysochanski
2006-10-16 16:47 agk
2005-11-12 22:00 agk
2005-10-28 14:38 agk
2005-09-30 22:20 agk

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