legacy_initrd: Strip any additional arguments to initrd.

diff --git a/grub-core/commands/legacycfg.c b/grub-core/commands/legacycfg.c
index dd9d9f1..b32f3c7 100644 (file)
--- a/grub-core/commands/legacycfg.c
+++ b/grub-core/commands/legacycfg.c
@@ -517,7 +517,7 @@ grub_cmd_legacy_initrd (struct grub_command *mycmd __attribute__ ((unused)),
 #endif
                           );
 
-      return cmd->func (cmd, argc, args);
+      return cmd->func (cmd, argc ? 1 : 0, args);
     }
   if (kernel_type == MULTIBOOT)
     {