--- grub.rpmorig	2004-05-07 21:16:41 +0400
+++ grub.rpmorig	2004-05-29 19:44:06 +0400
@@ -42,9 +42,10 @@ 
 	return $grub_part;
 }
 
-my $boot = mnt2dev("/boot") ? "" : "/boot";
+my $bootdev = mnt2dev("/boot");
+my $boot = $bootdev ? "" : "/boot";
 my $root = getroot;
-my $grub_part = dev2grub $root;
+my $grub_part = dev2grub($bootdev ? $bootdev : $root);
 die "Can't convert grub partition\n" unless $grub_part;
 
 sub add_memtest {