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lsblk: fix -D segfault 

References: https://bugzilla.redhat.com/show_bug.cgi?id=1031262
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2013-11-18 11:27:35 +01:00
parent 33cac1003a
commit 71d842c019
1 changed files with 3 additions and 3 deletions
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6
misc-utils/lsblk.c
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@ -903,7 +903,7 @@ static void set_tt_data(struct blkdev_cxt *cxt, int col, int id, struct tt_line
if (cxt->discard && p)
tt_line_set_data(ln, col, p);
else
tt_line_set_data(ln, col, "0");
tt_line_set_data(ln, col, xstrdup("0"));
break;
case COL_DGRAN:
if (lsblk->bytes)
@ -936,7 +936,7 @@ static void set_tt_data(struct blkdev_cxt *cxt, int col, int id, struct tt_line
if (cxt->discard && p)
tt_line_set_data(ln, col, p);
else
tt_line_set_data(ln, col, "0");
tt_line_set_data(ln, col, xstrdup("0"));
break;
case COL_WSAME:
if (lsblk->bytes)
@ -948,7 +948,7 @@ static void set_tt_data(struct blkdev_cxt *cxt, int col, int id, struct tt_line
"queue/write_same_max_bytes", &x) == 0)
p = size_to_human_string(SIZE_SUFFIX_1LETTER, x);
}
tt_line_set_data(ln, col, p ? p : "0");
tt_line_set_data(ln, col, p ? p : xstrdup("0"));
break;
};
}