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virsh: Simplify control flow for 'qemu-agent-command' command

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Signed-off-by: Lin Ma <lma@suse.com>
This commit is contained in:
Lin Ma 2018-05-04 17:28:52 +08:00 committed by Peter Krempa
parent b9e3c8c5c0
commit fea03bd31d
1 changed files with 5 additions and 7 deletions
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12
tools/virsh-domain.c
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@ -9796,19 +9796,17 @@ cmdQemuAgentCommand(vshControl *ctl, const vshCmd *cmd)
unsigned int flags = 0; unsigned int flags = 0;
const vshCmdOpt *opt = NULL; const vshCmdOpt *opt = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER; virBuffer buf = VIR_BUFFER_INITIALIZER;
bool pad = false;
virJSONValuePtr pretty = NULL; virJSONValuePtr pretty = NULL;
dom = virshCommandOptDomain(ctl, cmd, NULL); dom = virshCommandOptDomain(ctl, cmd, NULL);
if (dom == NULL) if (dom == NULL)
goto cleanup; goto cleanup;
while ((opt = vshCommandOptArgv(ctl, cmd, opt))) { while ((opt = vshCommandOptArgv(ctl, cmd, opt)))
if (pad) virBufferAsprintf(&buf, "%s ", opt->data);
virBufferAddChar(&buf, ' ');
pad = true; virBufferTrim(&buf, " ", -1);
virBufferAdd(&buf, opt->data, -1);
}
if (virBufferError(&buf)) { if (virBufferError(&buf)) {
vshError(ctl, "%s", _("Failed to collect command")); vshError(ctl, "%s", _("Failed to collect command"));
goto cleanup; goto cleanup;