Compiler warning.

Change-Id: I66b16e9767369fd54611f92d66cd1b43f4e8c5a8
(cherry picked from commit 5db19a417952381fc6349b9691c581090d7d2679)

Signed-off-by: Eike Rathke <erack@redhat.com>
(cherry picked from commit e4056b6b8194d89f617286a52652dd12584eeebc)

Signed-off-by: Eike Rathke <erack@redhat.com>