diff options
Diffstat (limited to 'lib/sg_pt_freebsd.c')
| -rw-r--r-- | lib/sg_pt_freebsd.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/sg_pt_freebsd.c b/lib/sg_pt_freebsd.c index b78019da..cba8cc8f 100644 --- a/lib/sg_pt_freebsd.c +++ b/lib/sg_pt_freebsd.c @@ -1,11 +1,11 @@ /* - * Copyright (c) 2005-2010 Douglas Gilbert. + * Copyright (c) 2005-2013 Douglas Gilbert. * All rights reserved. * Use of this source code is governed by a BSD-style * license that can be found in the BSD_LICENSE file. */ -/* sg_pt_freebsd version 1.10 20100321 */ +/* sg_pt_freebsd version 1.11 20130918 */ #include <stdio.h> #include <stdlib.h> @@ -393,8 +393,11 @@ do_scsi_pt(struct sg_pt_base * vp, int device_fd, int time_secs, int verbose) if ((SAM_STAT_CHECK_CONDITION == ptp->scsi_status) || (SAM_STAT_COMMAND_TERMINATED == ptp->scsi_status)) { - len = ptp->sense_len - ptp->sense_resid; - if (len) + if (ptp->sense_resid > ptp->sense_len) + len = ptp->sense_len; /* crazy; ignore sense_resid */ + else + len = ptp->sense_len - ptp->sense_resid; + if (len > 0) memcpy(ptp->sense, &(ccb->csio.sense_data), len); } } else @@ -442,10 +445,11 @@ int get_scsi_pt_sense_len(const struct sg_pt_base * vp) { const struct sg_pt_freebsd_scsi * ptp = &vp->impl; - int len; - len = ptp->sense_len - ptp->sense_resid; - return (len > 0) ? len : 0; + if (ptp->sense_resid > ptp->sense_len) + return ptp->sense_len; /* strange; ignore ptp->sense_resid */ + else + return ptp->sense_len - ptp->sense_resid; } int |