From 4e9ef2eea35b6ff3ad75e1a13cc820ffde0d9fa2 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Wed, 25 Jan 2012 22:35:36 +0000
Subject: [PATCH] Instrument code that pointer are already released

Set pointers to NULL since on the function exit they are no longer valid.
---
 lib/format_text/export.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/format_text/export.c b/lib/format_text/export.c
index 0dfb89703..5dcb96c39 100644
--- a/lib/format_text/export.c
+++ b/lib/format_text/export.c
@@ -757,11 +757,15 @@ static int _text_vg_export(struct formatter *f,
 	r = 1;
 
       out:
-	if (f->mem)
+	if (f->mem) {
 		dm_pool_destroy(f->mem);
+		f->mem = NULL;
+	}
 
-	if (f->pv_names)
+	if (f->pv_names) {
 		dm_hash_destroy(f->pv_names);
+		f->pv_names = NULL;
+	}
 
 	return r;
 }