--- grub-2.00/grub-core/kern/emu/hostdisk.c.orig	2013-06-09 12:48:55.969139451 +0200
+++ grub-2.00/grub-core/kern/emu/hostdisk.c	2013-06-09 12:45:35.250105585 +0200
@@ -431,7 +431,7 @@
   uint64_t length, start;
   char *target, *params;
   char *ptr;
-  int major, minor;
+  int major = 0, minor = 0;
   int first = 1;
   grub_disk_addr_t partstart = 0;
 
