From e76340d4f38e3af80d32af035f5dcbc031117d24 Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Fri, 24 Oct 2008 13:02:07 +0000
Subject: [PATCH] Fixed image size aligment to 1 MB with follow-up sessions

---
 xorriso/xorriso_timestamp.h |  2 +-
 xorriso/xorrisoburn.c       | 14 +++++++++-----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 8441f8b9..ef72da3a 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.10.22.201702"
+#define Xorriso_timestamP "2008.10.24.130124"
diff --git a/xorriso/xorrisoburn.c b/xorriso/xorrisoburn.c
index b8269201..36c3dc05 100644
--- a/xorriso/xorrisoburn.c
+++ b/xorriso/xorrisoburn.c
@@ -787,7 +787,7 @@ int Xorriso_sanitize_image_size(struct XorrisO *xorriso,
                     struct burn_write_opts *burn_options, int flag)
 {
  int ret, img_sectors, num_sessions= 0, num_tracks= 0, padding= 0, profile;
- int media_space;
+ int media_space, lba, nwa;
  char profile_name[80];
  struct burn_session **sessions;
  struct burn_track **tracks;
@@ -822,10 +822,14 @@ no_track:;
    }
  }
  if(xorriso->alignment > 0) {
-   if(img_sectors > 0)
-     padding+= xorriso->alignment
-               - ((img_sectors + padding) % xorriso->alignment);
-   else if(padding < xorriso->alignment)
+   if(img_sectors > 0) {
+     ret= isoburn_disc_track_lba_nwa(drive, burn_options, 0, &lba, &nwa);
+     if(ret <= 0)
+       nwa= 0;
+     lba= (nwa + img_sectors + padding) % xorriso->alignment;
+     if(lba > 0)
+       padding+= xorriso->alignment - lba;
+   } else if(padding < xorriso->alignment)
      padding= xorriso->alignment;
  }
  burn_track_define_data(tracks[0], 0, padding * 2048, 0, BURN_MODE1);