[parted-devel] tests/label: Don't dereference NULL if open fails.

[Jim Meyering]

FYI:

	tests/label: Don't dereference NULL if open fails.
	* libparted/tests/label.c (START_TEST): Return right away if
	ped_device_get returns NULL.

diff --git a/libparted/tests/label.c b/libparted/tests/label.c
index f12e4c8..c043e37 100644
--- a/libparted/tests/label.c
+++ b/libparted/tests/label.c
@@ -26,6 +26,8 @@ static void destroy_disk(void)
 START_TEST (test_create_label)
 {
 		PedDevice *dev = ped_device_get(temporary_disk);
+		if (dev == NULL)
+			return;
 		PedDiskType *type;
 		PedDisk *disk;