# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1431936556 -7200
# Node ID 41c93f510464dc4a0b93ce956e8607f42e5a7d61
# Parent  8da7eef6c6d727b7d9feae8cb370e7db6063c331
syslinux: fix iso2exe -u

diff -r 8da7eef6c6d7 -r 41c93f510464 syslinux/stuff/iso2exe/iso2exe.sh
--- a/syslinux/stuff/iso2exe/iso2exe.sh	Sun May 17 23:17:58 2015 +0200
+++ b/syslinux/stuff/iso2exe/iso2exe.sh	Mon May 18 10:09:16 2015 +0200
@@ -272,8 +272,12 @@
 	-u*|-r*|-w*)
 	    case "$(get 0 $1)" in
 	    23117)
-		ddq if=$1 bs=512 count=2 skip=$(get 417 $1 1) of=$1 conv=notrunc
-		ddq if=/dev/zero bs=1k seek=1 count=31 of=$1 conv=notrunc ;;
+		b=$(get 417 $1 1)
+		n=$(($(get 64 $1) + 0xC0 - ($(get 26 $1 1)*512) - ($b+1)*512))
+		ddq if=$1 bs=512 count=1 skip=$b of=$1 conv=notrunc
+		ddq if=/dev/zero bs=512 seek=1 count=1 of=$1 conv=notrunc
+		ddq if=$1 bs=512 seek=2 count=30 skip=$(($b+1)) of=$1 conv=notrunc
+		ddq if=/dev/zero bs=1 seek=$n count=$((0x8000 - $n)) of=$1 conv=notrunc ;;
 	    *)  ddq if=/dev/zero bs=1k count=32 of=$1 conv=notrunc ;;
 	    esac
 	    exit 0