From fc218865bfdc05c745038665c455745d88b7f469 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Mon, 25 Oct 2010 12:05:46 +0000
Subject: [PATCH] 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.
---
 tools/lvcreate.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/lvcreate.c b/tools/lvcreate.c
index de5b59cfb..a9e3c2d8f 100644
--- a/tools/lvcreate.c
+++ b/tools/lvcreate.c
@@ -179,6 +179,10 @@ static int _update_extents_params(struct volume_group *vg,
 					  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:
-- 
2.43.5