conf: net: Fix helper for applying new network definition

When there's no new definition the helper overwrote the old one with
NULL.
(cherry picked from commit 947230fb56325c86d318215a3e6c9cdb379dc966)

diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index 9187de1660ea4a2253ee42c0fdec058ae51ae537..a7b297a6a08b8805a2140532be4ac5bb55f34dea 100644 (file)
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -359,7 +359,7 @@ virNetworkObjSetDefTransient(virNetworkObjPtr network, bool live)
 void
 virNetworkObjUnsetDefTransient(virNetworkObjPtr network)
 {
-    if (network->def) {
+    if (network->newDef) {
         virNetworkDefFree(network->def);
         network->def = network->newDef;
         network->newDef = NULL;