2005-10-15 Yoshinori K. Okuji <okuji@enbug.org>

* kern/file.c (grub_file_seek): Seeking to an offset equal to a
        file size must be permitted.

        * kern/i386/pc/startup.S (multiboot_trampoline): Fix a mistake
        between %ah and %al.

ChangeLog

@@ -1,3 +1,11 @@
+2005-10-15  Yoshinori K. Okuji  <okuji@enbug.org>
+
+	* kern/file.c (grub_file_seek): Seeking to an offset equal to a
+	file size must be permitted.
+
+	* kern/i386/pc/startup.S (multiboot_trampoline): Fix a mistake
+	between %ah and %al.
+
 2005-10-15  Yoshinori K. Okuji  <okuji@enbug.org>
 
 	* fs/xfs.c (grub_xfs_iterate_dir): Change the type of BLK to

kern/file.c

@@ -146,7 +146,7 @@ grub_file_seek (grub_file_t file, grub_ssize_t offset)
 {
   grub_ssize_t old;
 
-  if (offset < 0 || offset >= file->size)
+  if (offset < 0 || offset > file->size)
     {
       grub_error (GRUB_ERR_OUT_OF_RANGE,
 		  "attempt to seek outside of the file");

kern/i386/pc/startup.S

@@ -149,12 +149,12 @@ multiboot_trampoline:
 	movl	%edx, %eax
 	shrl	$8, %eax
 	xorl	%ebx, %ebx
-	cmpb	$0xFF, %al
+	cmpb	$0xFF, %ah
 	je	1f
 	movb	%ah, %bl
 	movl	%ebx, EXT_C(grub_install_dos_part)
 1:
-	cmpb	$0xFF, %ah
+	cmpb	$0xFF, %al
 	je	2f
 	movb	%al, %bl
 	movl	%ebx, EXT_C(grub_install_bsd_part)