[PATCH] Fix overflow in grub_util_get_fd_size for NetBSD

["Grégoire Sutre" <gregoire.sutre@gmail.com>]

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Hi,

The attached patch fixes grub-probe for NetBSD (the issue was
introduced in commit 4068).

Grégoire

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=== modified file 'ChangeLog'
--- ChangeLog	2012-06-23 20:56:19 +0000
+++ ChangeLog	2012-06-24 11:10:41 +0000
@@ -1,3 +1,10 @@
+2012-06-24  Grégoire Sutre  <gregoire.sutre@gmail.com>
+
+	Fix overflow.
+
+	* grub-core/kern/emu/hostdisk.c (grub_util_get_fd_size)
+	[__NetBSD__]: Add explicit cast before bitshift.
+
 2012-06-23  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* configure.ac: Bump to 2.00~rc1.

=== modified file 'grub-core/kern/emu/hostdisk.c'
--- grub-core/kern/emu/hostdisk.c	2012-06-07 12:24:48 +0000
+++ grub-core/kern/emu/hostdisk.c	2012-06-24 11:07:23 +0000
@@ -309,7 +309,7 @@
 # if defined (__APPLE__)
     return nr << log_sector_size;
 # elif defined(__NetBSD__)
-    return label.d_secperunit << log_sector_size;
+    return (grub_uint64_t)label.d_secperunit << log_sector_size;
 # elif defined (__sun__)
     return minfo.dki_capacity << log_sector_size;
 # else