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From: zkabelac@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2/lib/commands toolcontext.c
Date: Thu, 01 Mar 2012 21:16:00 -0000	[thread overview]
Message-ID: <20120301211605.9291.qmail@sourceware.org> (raw)

CVSROOT:	/cvs/lvm2
Module name:	LVM2
Changes by:	zkabelac@sourceware.org	2012-03-01 21:16:05

Modified files:
	lib/commands   : toolcontext.c 

Log message:
	Check for udev_get_dev_dir result
	
	Don't use NULL return value.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/commands/toolcontext.c.diff?cvsroot=lvm2&r1=1.152&r2=1.153

--- LVM2/lib/commands/toolcontext.c	2012/02/27 10:05:35	1.152
+++ LVM2/lib/commands/toolcontext.c	2012/03/01 21:16:05	1.153
@@ -664,8 +664,9 @@
 	if ((device_list_from_udev = udev_is_running() ?
 		find_config_tree_bool(cmd, "devices/obtain_device_list_from_udev",
 				      DEFAULT_OBTAIN_DEVICE_LIST_FROM_UDEV) : 0)) {
-		udev_dir = udev_get_dev_dir();
-		udev_dir_len = strlen(udev_dir);
+		if (!(udev_dir = udev_get_dev_dir()))
+			stack;
+		udev_dir_len = (udev_dir) ? strlen(udev_dir) : 0;
 	}
 	init_obtain_device_list_from_udev(device_list_from_udev);
 
@@ -687,7 +688,7 @@
 			return 0;
 		}
 
-		if (device_list_from_udev) {
+		if (device_list_from_udev && udev_dir) {
 			len = strlen(cv->v.str);
 			len = udev_dir_len > len ? len : udev_dir_len;
 			if (strncmp(udev_dir, cv->v.str, len) ||


             reply	other threads:[~2012-03-01 21:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-01 21:16 zkabelac [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-03-12 14:35 zkabelac
2012-02-08 13:44 zkabelac
2011-09-02 12:38 zkabelac
2011-07-08 17:31 agk
2011-04-29 16:23 agk
2010-12-20 14:34 zkabelac
2010-07-02 10:25 agk
2010-06-01 21:46 wysochanski
2009-07-08 18:12 wysochanski
2009-06-17 20:54 mbroz
2008-09-19 18:26 agk
2008-04-02 21:31 agk
2006-05-16 20:42 agk
2004-06-29 13:29 agk
2004-04-08 17:21 agk

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