* grub-core/kern/main.c (grub_set_prefix_and_root): Fix memory leak.

* grub-core/net/drivers/ieee1275/ofnet.c
	(grub_ieee1275_net_config_real): Likewise.

grub-core/kern/main.c

@@ -165,8 +165,12 @@ grub_set_prefix_and_root (void)
       grub_free (device);
       device = new_device;
     }
+  else
+    grub_free (fwdevice);
   if (fwpath && !path)
     path = fwpath;
+  else
+    grub_free (fwpath);
   if (device)
     {
       char *prefix_set;