libvirt/tools/virsh-completer-interface.c
Ján Tomko 506d313fa1 tools: use g_strdup instead of VIR_STRDUP
Replace all occurrences of
  if (VIR_STRDUP(a, b) < 0)
     /* effectively dead code */
with:
  a = g_strdup(b);

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-21 12:51:59 +02:00

67 lines
1.9 KiB
C

/*
* virsh-completer-interface.c: virsh completer callbacks related to interfaces
*
* Copyright (C) 2019 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "virsh-completer-interface.h"
#include "viralloc.h"
#include "virsh.h"
#include "virstring.h"
char **
virshInterfaceNameCompleter(vshControl *ctl,
const vshCmd *cmd G_GNUC_UNUSED,
unsigned int flags)
{
virshControlPtr priv = ctl->privData;
virInterfacePtr *ifaces = NULL;
int nifaces = 0;
size_t i = 0;
char **ret = NULL;
VIR_AUTOSTRINGLIST tmp = NULL;
virCheckFlags(VIR_CONNECT_LIST_INTERFACES_ACTIVE |
VIR_CONNECT_LIST_INTERFACES_INACTIVE,
NULL);
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
return NULL;
if ((nifaces = virConnectListAllInterfaces(priv->conn, &ifaces, flags)) < 0)
return NULL;
if (VIR_ALLOC_N(tmp, nifaces + 1) < 0)
goto cleanup;
for (i = 0; i < nifaces; i++) {
const char *name = virInterfaceGetName(ifaces[i]);
tmp[i] = g_strdup(name);
}
ret = g_steal_pointer(&tmp);
cleanup:
for (i = 0; i < nifaces; i++)
virInterfaceFree(ifaces[i]);
VIR_FREE(ifaces);
return ret;
}