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From 214eaa70d8431161de03ea7903f814c102e87919 Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Fri, 9 Oct 2020 13:06:08 +0200
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Subject: libblkid: fix Atari prober logic
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Addresses: https://github.com/karelzak/util-linux/issues/1159
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Addresses: https://github.com/karelzak/util-linux/issues/1116
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Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=2060030
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Upstream: http://github.com/util-linux/util-linux/commit/282ceadc3a72fc07dd0388b8880fd751490bb87f
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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libblkid/src/partitions/atari.c | 12 +++++++-----
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1 file changed, 7 insertions(+), 5 deletions(-)
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diff --git a/libblkid/src/partitions/atari.c b/libblkid/src/partitions/atari.c
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index 1224a577c..b469ef5a1 100644
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--- a/libblkid/src/partitions/atari.c
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+++ b/libblkid/src/partitions/atari.c
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@@ -199,11 +199,10 @@ static int probe_atari_pt(blkid_probe pr,
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hdsize = blkid_probe_get_size(pr) / 512;
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- /* Look for validly looking primary partition */
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- for (i = 0; ; i++) {
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- if (i >= ARRAY_SIZE(rs->part))
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- goto nothing;
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-
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+ /*
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+ * At least one valid partition required
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+ */
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+ for (i = 0; i < 4; i++) {
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if (IS_PARTDEF_VALID(rs->part[i], hdsize)) {
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blkid_probe_set_magic(pr,
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offsetof(struct atari_rootsector, part[i]),
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@@ -213,6 +212,9 @@ static int probe_atari_pt(blkid_probe pr,
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}
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}
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+ if (i == 4)
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+ goto nothing;
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+
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if (blkid_partitions_need_typeonly(pr))
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/* caller does not ask for details about partitions */
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return BLKID_PROBE_OK;
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--
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2.36.1
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