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locks; strict;
comment	@# @;


1.2
date	2011.05.01.23.28.58;	author ryoon;	state dead;
branches;
next	1.1;

1.1
date	2001.02.22.11.34.59;	author agc;	state Exp;
branches;
next	;


desc
@@


1.2
log
@Update to 3.07

Fix PR pkg/44894

Changelog is to long.
See CHANGES file in tar ball.
@
text
@$NetBSD: patch-af,v 1.1 2001/02/22 11:34:59 agc Exp $

> From Wofgang Solfrank (ws@@tools.de)
> What I discovered was a problem in ckddasd.c, where there are two lseeks
> with an offset of -(CKDDASD_RECHDR_SIZE).  Now CKDDASD_RECHDR_SIZE is
> defined (in hercules.h) as sizeof(CKDDASD_RECHDR), which happens to be
> an unsigned int.  Since the offset in the lseek (and in the ckd_lseek
> that is used as an interface routine to it) is of type off_t, i.e. 64-bit,
> the unsigned is zero-extended to 64 bits, and thus the sign is lost.

--- ckddasd.c	2001/02/22 10:54:55	1.1
+++ ckddasd.c	2001/02/22 10:55:26
@@@@ -1663,7 +1663,7 @@@@
     }
 
     /* Backspace over end of track marker */
-    rc = ckd_lseek (dev, dev->fd, -(CKDDASD_RECHDR_SIZE), SEEK_CUR);
+    rc = ckd_lseek (dev, dev->fd, (int) -(CKDDASD_RECHDR_SIZE), SEEK_CUR);
     if (rc == -1)
     {
         /* Handle seek error condition */
@@@@ -1813,7 +1813,7 @@@@
     }
 
     /* Backspace over end of track marker */
-    rc = ckd_lseek (dev, dev->fd, -(CKDDASD_RECHDR_SIZE), SEEK_CUR);
+    rc = ckd_lseek (dev, dev->fd, (int) -(CKDDASD_RECHDR_SIZE), SEEK_CUR);
     if (rc == -1)
     {
         /* Handle seek error condition */
@


1.1
log
@Add one more patch, correcting sign extension in two places:

> From Wofgang Solfrank (ws@@tools.de)
> What I discovered was a problem in ckddasd.c, where there are two lseeks
> with an offset of -(CKDDASD_RECHDR_SIZE).  Now CKDDASD_RECHDR_SIZE is
> defined (in hercules.h) as sizeof(CKDDASD_RECHDR), which happens to be
> an unsigned int.  Since the offset in the lseek (and in the ckd_lseek
> that is used as an interface routine to it) is of type off_t, i.e. 64-bit,
> the unsigned is zero-extended to 64 bits, and thus the sign is lost.
@
text
@d1 1
a1 1
$NetBSD$
@