vnc: Wrap vnc initialization code with CONFIG_VNC
authorChao Peng <chao.p.peng@linux.intel.com>
Thu, 16 Jun 2016 01:59:10 +0000 (09:59 +0800)
committerEduardo Habkost <ehabkost@redhat.com>
Fri, 17 Jun 2016 13:42:21 +0000 (10:42 -0300)
commita663fbd9e2f65fae81018d81f231ad79510cf9fb
tree5e6377cc87b796e3aad8a1fcecb41fbae166eee1
parentf9a8b5530d438f836f9697639814f585aaec554d
vnc: Wrap vnc initialization code with CONFIG_VNC

commit f8c75b2486 (vnc: Initialization stubs) removed CONFIG_VNC in vl.c
code. However qemu_find_opts("vnc") is NULL when vnc is configured out.
Crash will happen in qemu_opts_foreach() before stub vnc_init_func() is
called. This patch add it back.

Cc: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
vl.c