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-rw-r--r--hw/ppc/pegasos2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index 9fad1854b1..b8ce859f1a 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -191,7 +191,7 @@ static void pegasos2_init(MachineState *machine)
             warn_report("Option -kernel may be ineffective with -bios.");
         }
     }
-    if (machine->kernel_cmdline && !pm->vof) {
+    if (!pm->vof && machine->kernel_cmdline && machine->kernel_cmdline[0]) {
         warn_report("Option -append may be ineffective with -bios.");
     }
 }