examples: Fix connection error handling

libvirt.open*() does not return None but raises an exception

Signed-off-by: Philipp Hahn <hahn@univention.de>

1 files changed, 3 insertions, 2 deletions

diff --git a/examples/domrestore.py b/examples/domrestore.py
index 96f4955..7fd5c8e 100755
--- a/examples/domrestore.py
+++ b/examples/domrestore.py
@@ -20,8 +20,9 @@ if len(sys.argv) != 2:
 dir = sys.argv[1]
 imgs = os.listdir(dir)
 
-conn = libvirt.open(None)
-if conn is None:
+try:
+    conn = libvirt.open(None)
+except libvirt.libvirtError:
     print('Failed to open connection to the hypervisor')
     sys.exit(1)