[syslinux:master] dos: include the ADV in the file size to be sector mapped

[syslinux-bot for H. Peter Anvin]

Commit-ID:  439da41ccf70f88b8fefb1950808e7dbe1cb82d0
Gitweb:     http://syslinux.zytor.com/commit/439da41ccf70f88b8fefb1950808e7dbe1cb82d0
Author:     H. Peter Anvin <hpa at linux.intel.com>
AuthorDate: Fri, 25 Jun 2010 15:25:22 -0700
Committer:  H. Peter Anvin <hpa at linux.intel.com>
CommitDate: Fri, 25 Jun 2010 15:25:22 -0700

dos: include the ADV in the file size to be sector mapped

We need to include the ADV in the size of the file that must be sector
mapped.

Signed-off-by: H. Peter Anvin <hpa at linux.intel.com>


---
 dos/syslinux.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dos/syslinux.c b/dos/syslinux.c
index d83cadc..9574553 100644
--- a/dos/syslinux.c
+++ b/dos/syslinux.c
@@ -701,7 +701,8 @@ int main(int argc, char *argv[])
      * this is supposed to be a simple, privileged version
      * of the installer.
      */
-    ldlinux_sectors = (syslinux_ldlinux_len + SECTOR_SIZE - 1) >> SECTOR_SHIFT;
+    ldlinux_sectors = (syslinux_ldlinux_len + 2 * ADV_SIZE
+		       + SECTOR_SIZE - 1) >> SECTOR_SHIFT;
     sectors = calloc(ldlinux_sectors, sizeof *sectors);
     lock_device(2);
     fs = libfat_open(libfat_xpread, dev_fd);