https://bugzilla.redhat.com/show_bug.cgi?id=1196503 We already check whether the host id is valid or not, add a jump to forbid invalid host id. Signed-off-by: Luyao Huang <lhuang(a)redhat.com&gt; --- src/conf/network_conf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c index 3d8bf05..52fcf3d 100644 --- a/src/conf/network_conf.c +++ b/src/conf/network_conf.c @@ -717,6 +717,7 @@ virNetworkDHCPHostDefParseXML(const char *networkName, virReportError(VIR_ERR_XML_ERROR, _("Invalid character '%c' in id '%s' of network '%s'"), *cp, id, networkName); + goto cleanup; } } -- 1.8.3.1