virsh: Simplify control flow for 'desc' command

Just like the commit 8941c800, It does the similar thing.

Signed-off-by: Lin Ma <lma@suse.com>
This commit is contained in:
Lin Ma 2018-05-04 17:28:51 +08:00 committed by Peter Krempa
parent 2273e408d9
commit b9e3c8c5c0

View File

@ -8330,7 +8330,6 @@ cmdDesc(vshControl *ctl, const vshCmd *cmd)
char *tmpstr;
const vshCmdOpt *opt = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
bool pad = false;
bool ret = false;
unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
@ -8348,18 +8347,16 @@ cmdDesc(vshControl *ctl, const vshCmd *cmd)
if ((state = virshDomainState(ctl, dom, NULL)) < 0)
goto cleanup;
while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
if (pad)
virBufferAddChar(&buf, ' ');
pad = true;
virBufferAdd(&buf, opt->data, -1);
}
if (title)
type = VIR_DOMAIN_METADATA_TITLE;
else
type = VIR_DOMAIN_METADATA_DESCRIPTION;
while ((opt = vshCommandOptArgv(ctl, cmd, opt)))
virBufferAsprintf(&buf, "%s ", opt->data);
virBufferTrim(&buf, " ", -1);
if (virBufferError(&buf)) {
vshError(ctl, "%s", _("Failed to collect new description/title"));
goto cleanup;