From 487cd8a301d8158c12e3c49ca1668b1a9c95e1f1 Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@redhat.com>
Date: Wed, 18 May 2011 17:47:03 -0500
Subject: [PATCH] libnm-util: fix possible crash passing in NULL secret flags

---
 libnm-util/nm-setting-vpn.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libnm-util/nm-setting-vpn.c b/libnm-util/nm-setting-vpn.c
index d3aac03049..d70ff547c3 100644
--- a/libnm-util/nm-setting-vpn.c
+++ b/libnm-util/nm-setting-vpn.c
@@ -377,7 +377,8 @@ get_secret_flags (NMSetting *setting,
 		errno = 0;
 		tmp = strtoul ((const char *) val, NULL, 10);
 		if ((errno == 0) && (tmp <= NM_SETTING_SECRET_FLAGS_ALL)) {
-			*out_flags = (guint32) tmp;
+			if (out_flags)
+				*out_flags = (guint32) tmp;
 			success = TRUE;
 		} else {
 			g_set_error (error,