qemu_interface: Fix @cfg refcounting in qemuInterfacePrepareSlirp()

In the qemuInterfacePrepareSlirp() function, the qemu driver
config is obtained (via virQEMUDriverGetConfig()), but it is
never unrefed leading to mangled refcounter.

Fixes: 9145b3f1cc334e946b3f9ea45d6c24c868301e6f
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>

diff --git a/src/qemu/qemu_interface.c b/src/qemu/qemu_interface.c
index 10a87a2528e95963e655c1acbe5e3e7910a2cad1..ddd4ee273108e0711b7b993f2fa281097b46dad6 100644 (file)
--- a/src/qemu/qemu_interface.c
+++ b/src/qemu/qemu_interface.c
@@ -643,7 +643,7 @@ qemuSlirpPtr
 qemuInterfacePrepareSlirp(virQEMUDriverPtr driver,
                           virDomainNetDefPtr net)
 {
-    virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
+    g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
     g_autoptr(qemuSlirp) slirp = NULL;
     size_t i;