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