xl: correctly handle null extra config in main_config_update
authorWei Liu <wei.liu2@citrix.com>
Tue, 14 Jul 2015 16:41:11 +0000 (17:41 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Wed, 15 Jul 2015 09:58:08 +0000 (10:58 +0100)
commit581d92166e6e9a5a132d46901298b87181b56f5a
tree154b8cc1d049888b4ef70647dcc726b631ee7749
parent705c9e12426cba82804cb578fc70785281655d94
xl: correctly handle null extra config in main_config_update

Don't dereference NULL.

Also fixed a typo in error string while I was there.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
tools/libxl/xl_cmdimpl.c