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authorKenneth R Westerback <krw@cvs.openbsd.org>2005-10-14 23:53:30 +0000
committerKenneth R Westerback <krw@cvs.openbsd.org>2005-10-14 23:53:30 +0000
commit00ef2a1e9e02edc36da2f96275e23cc56141693d (patch)
tree25f93634959ba866b3bd6468c181aad01c7671a5 /sys
parentc9da81e79ba6b68e19e92ca690acda27a1a62878 (diff)
Eliminate uneeded variable 'i' and use under utilized 'data_track'
instead. ok deraadt@
Diffstat (limited to 'sys')
-rw-r--r--sys/scsi/cd.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/sys/scsi/cd.c b/sys/scsi/cd.c
index 107a9b1ea48..236d0c93787 100644
--- a/sys/scsi/cd.c
+++ b/sys/scsi/cd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cd.c,v 1.95 2005/10/11 14:19:21 hshoexer Exp $ */
+/* $OpenBSD: cd.c,v 1.96 2005/10/14 23:53:29 krw Exp $ */
/* $NetBSD: cd.c,v 1.100 1997/04/02 02:29:30 mycroft Exp $ */
/*
@@ -1179,7 +1179,7 @@ cdgetdisklabel(dev, cd, lp, clp, spoofonly)
u_int32_t lba, nlba;
u_int8_t hdr[TOC_HEADER_SZ], *ent, *toc = NULL;
char *errstring;
- int tocidx, i, n, len, is_data, data_track = -1;
+ int tocidx, n, len, is_data, data_track;
bzero(lp, sizeof(struct disklabel));
bzero(clp, sizeof(struct cpu_disklabel));
@@ -1248,7 +1248,7 @@ cdgetdisklabel(dev, cd, lp, clp, spoofonly)
if (cd->sc_link->quirks & ADEV_LITTLETOC)
lba = swap32(lba);
- i = 0;
+ data_track = 0;
for (tocidx = 1; tocidx <= n; tocidx++) {
is_data = ent[TOC_ENTRY_CONTROL_ADDR_TYPE] & 4;
ent += TOC_ENTRY_SZ;
@@ -1256,36 +1256,34 @@ cdgetdisklabel(dev, cd, lp, clp, spoofonly)
if (cd->sc_link->quirks & ADEV_LITTLETOC)
nlba = swap32(nlba);
- lp->d_partitions[i].p_fstype =
+ lp->d_partitions[data_track].p_fstype =
is_data ? FS_UNUSED : FS_OTHER;
- lp->d_partitions[i].p_offset = lba;
- lp->d_partitions[i].p_size = nlba - lba;
+ lp->d_partitions[data_track].p_offset = lba;
+ lp->d_partitions[data_track].p_size = nlba - lba;
lba = nlba;
if (is_data) {
- if (data_track == -1)
- data_track = i;
+ data_track++;
+ if (data_track == RAW_PART)
+ data_track++;
- i++;
- if (i == RAW_PART)
- i++;
-
- if (i >= MAXPARTITIONS)
+ if (data_track >= MAXPARTITIONS)
break;
}
}
- if (i < MAXPARTITIONS)
- bzero(&lp->d_partitions[i], sizeof(lp->d_partitions[i]));
+ if (data_track < MAXPARTITIONS)
+ bzero(&lp->d_partitions[data_track],
+ sizeof(lp->d_partitions[data_track]));
- lp->d_npartitions = max((RAW_PART + 1), i);
+ lp->d_npartitions = max((RAW_PART + 1), data_track);
done:
if (toc)
free(toc, M_TEMP);
/* If we have a data track, look for a real disklabel. */
- if (data_track == -1)
+ if (data_track == 0)
spoofonly = 1;
errstring = readdisklabel(CDLABELDEV(dev), cdstrategy, lp, clp,
spoofonly);