savevm: add comments for qemu_file_get_error()
commit675fd0a7daa484a2011895583249c88ef2a27921
authorLei Li <lilei@linux.vnet.ibm.com>
Wed, 4 Sep 2013 09:02:34 +0000 (4 17:02 +0800)
committerJuan Quintela <quintela@trasno.org>
Tue, 24 Sep 2013 11:22:08 +0000 (24 13:22 +0200)
treeeec5d1c82867c5fc8b8eb205078d3994d906d2f6
parentf828a4c8faa118e0ebab3e353ac6840f3b2a0318
savevm: add comments for qemu_file_get_error()

Add comments for qemu_file_get_error(), as its return value
is not very clear.

Signed-off-by: Lei Li <lilei@linux.vnet.ibm.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
savevm.c