From dd30d37625d1a2e65cda34b2e16de99bf4ecb17b Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Mon, 11 Jan 2010 11:31:36 +0000
Subject: [PATCH] Re-enabled recognition of missiong or empty disk files as
 blank drive (rev 2997)

---
 libisoburn/trunk/libisoburn/isofs_wrap.c     | 11 ++++++++---
 libisoburn/trunk/xorriso/xorriso_timestamp.h |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/libisoburn/trunk/libisoburn/isofs_wrap.c b/libisoburn/trunk/libisoburn/isofs_wrap.c
index 219f47ba..42715ad6 100644
--- a/libisoburn/trunk/libisoburn/isofs_wrap.c
+++ b/libisoburn/trunk/libisoburn/isofs_wrap.c
@@ -326,7 +326,9 @@ int isoburn_start_emulation(struct isoburn *o, int flag)
  */
  role = burn_drive_get_drive_role(drive);
  ret = burn_get_read_capacity(drive, &capacity, 0);
- if ((ret > 0 && capacity > 0) || role == 2) {
+ if (ret <= 0)
+   capacity = -1;
+ if (capacity > 0 || role == 2) {
    /* Might be a block device on a system where libburn cannot determine its
       size.  Try to read anyway. */
    memset(o->target_iso_head, 0, Libisoburn_target_head_sizE);
@@ -336,8 +338,11 @@ int isoburn_start_emulation(struct isoburn *o, int flag)
    ret = burn_read_data(drive, (off_t) 0, (char*)o->target_iso_head, 
                         to_read, &data_count, 2);
    if (ret <= 0) {
-     /* an error means a full disc with no ISO image */
-     o->fabricated_disc_status= BURN_DISC_FULL;
+     /* an error means a disc with no ISO image */
+     if (capacity > 0)
+       o->fabricated_disc_status= BURN_DISC_FULL;
+     else
+        o->fabricated_disc_status= BURN_DISC_BLANK;
      return 1;
    }
  } else {
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 828690ce..5c702e1c 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2010.01.01.130215"
+#define Xorriso_timestamP "2010.01.11.113303"