-diff -urp libvirt-3.0.0.orig/src/qemu/qemu_command.c libvirt-3.0.0/src/qemu/qemu_command.c
---- libvirt-3.0.0.orig/src/qemu/qemu_command.c 2017-02-11 16:00:09.943362563 +0000
-+++ libvirt-3.0.0/src/qemu/qemu_command.c 2017-02-11 16:01:03.437361961 +0000
-@@ -7650,6 +7650,10 @@ qemuBuildGraphicsVNCCommandLine(virQEMUD
+diff -urp libvirt-4.2.0.orig/src/qemu/qemu_command.c libvirt-4.2.0/src/qemu/qemu_command.c
+--- libvirt-4.2.0.orig/src/qemu/qemu_command.c 2018-04-12 12:47:51.427576965 +0000
++++ libvirt-4.2.0/src/qemu/qemu_command.c 2018-04-12 12:48:01.793576849 +0000
+@@ -7893,6 +7893,10 @@ qemuBuildGraphicsVNCCommandLine(virQEMUD