[src/trunk]: src/sys/fs/udf Fix 32 bit issue in main file read-in function. O...

[reinoud <reinoud%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1194483804b5
branches:  trunk
changeset: 789164:1194483804b5
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Fri Aug 09 20:13:18 2013 +0000

description:
Fix 32 bit issue in main file read-in function. On both 32 bit and 64 bit
hosts a missing cast would result in `garbage' after the 4Gbyte limit.

diffstat:

 sys/fs/udf/udf_allocation.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (43 lines):

diff -r 4a42962f9558 -r 1194483804b5 sys/fs/udf/udf_allocation.c
--- a/sys/fs/udf/udf_allocation.c       Fri Aug 09 20:12:38 2013 +0000
+++ b/sys/fs/udf/udf_allocation.c       Fri Aug 09 20:13:18 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: udf_allocation.c,v 1.33 2013/07/03 11:50:59 reinoud Exp $ */
+/* $NetBSD: udf_allocation.c,v 1.34 2013/08/09 20:13:18 reinoud Exp $ */
 
 /*
  * Copyright (c) 2006, 2008 Reinoud Zandijk
@@ -28,7 +28,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__KERNEL_RCSID(0, "$NetBSD: udf_allocation.c,v 1.33 2013/07/03 11:50:59 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: udf_allocation.c,v 1.34 2013/08/09 20:13:18 reinoud Exp $");
 #endif /* not lint */
 
 
@@ -586,7 +586,7 @@
 
                        end_foffset = foffset + len;
 
-                       if (end_foffset > lb_num * lb_size)
+                       if (end_foffset > (uint64_t) lb_num * lb_size)
                                break;  /* found */
                        foffset = end_foffset;
                        slot++;
@@ -724,13 +724,13 @@
 
                end_foffset = foffset + len;
 
-               if (end_foffset > from * lb_size)
+               if (end_foffset > (uint64_t) from * lb_size)
                        break;  /* found */
                foffset = end_foffset;
                slot++;
        }
        /* found overlapping slot */
-       ext_offset = from * lb_size - foffset;
+       ext_offset = (uint64_t) from * lb_size - foffset;
 
        for (;;) {
                udf_get_adslot(udf_node, slot, &s_ad, &eof);