[libvirt] [PATCH] network: plug memory leak
* src/conf/network_conf.c (virNetworkDefParseXML): Release ipNodes.
---
Another memleak found by valgrind; shown with additional context
to make review easier.
src/conf/network_conf.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index abe91b5..28a3ee8 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -1,22 +1,22 @@
/*
* network_conf.c: network XML handling
*
- * Copyright (C) 2006-2010 Red Hat, Inc.
+ * Copyright (C) 2006-2011 Red Hat, Inc.
* Copyright (C) 2006-2008 Daniel P. Berrange
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel P. Berrange <berrange(a)redhat.com>
*/
@@ -631,67 +631,69 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
nIps = virXPathNodeSet("./ip", ctxt, &ipNodes);
if (nIps > 0) {
int ii;
/* allocate array to hold all the addrs */
if (VIR_ALLOC_N(def->ips, nIps) < 0) {
virReportOOMError();
goto error;
}
/* parse each addr */
for (ii = 0; ii < nIps; ii++) {
int ret = virNetworkIPParseXML(def->name, &def->ips[ii],
ipNodes[ii], ctxt);
if (ret < 0)
goto error;
def->nips++;
}
}
+ VIR_FREE(ipNodes);
/* IPv4 forwarding setup */
if (virXPathBoolean("count(./forward) > 0", ctxt)) {
if (def->nips == 0) {
virNetworkReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Forwarding requested, but no IP
address provided"));
goto error;
}
tmp = virXPathString("string(./forward[1]/@mode)", ctxt);
if (tmp) {
if ((def->forwardType = virNetworkForwardTypeFromString(tmp)) < 0) {
virNetworkReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown forwarding type
'%s'"), tmp);
VIR_FREE(tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->forwardType = VIR_NETWORK_FORWARD_NAT;
}
def->forwardDev = virXPathString("string(./forward[1]/@dev)",
ctxt);
} else {
def->forwardType = VIR_NETWORK_FORWARD_NONE;
}
return def;
error:
virNetworkDefFree(def);
+ VIR_FREE(ipNodes);
return NULL;
}
static virNetworkDefPtr
virNetworkDefParse(const char *xmlStr,
const char *filename)
{
xmlDocPtr xml;
virNetworkDefPtr def = NULL;
if ((xml = virXMLParse(filename, xmlStr, "network.xml"))) {
def = virNetworkDefParseNode(xml, xmlDocGetRootElement(xml));
xmlFreeDoc(xml);
}
return def;
}
--
1.7.3.4