27 lines
926 B
Diff
27 lines
926 B
Diff
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From 48229f8e7f19c1b61a089fc9ede18d417a895454 Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Mon, 24 Oct 2022 10:54:24 +0200
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Subject: [PATCH] libblkid: (exfat) fix divide by zero [coverity scan]
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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libblkid/src/superblocks/exfat.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libblkid/src/superblocks/exfat.c b/libblkid/src/superblocks/exfat.c
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index 9d1309425..398619477 100644
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--- a/libblkid/src/superblocks/exfat.c
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+++ b/libblkid/src/superblocks/exfat.c
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@@ -101,7 +101,7 @@ static struct exfat_entry_label *find_label(blkid_probe pr,
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return (struct exfat_entry_label *) entry;
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offset += EXFAT_ENTRY_SIZE;
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- if (offset % CLUSTER_SIZE(sb) == 0) {
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+ if (CLUSTER_SIZE(sb) && (offset % CLUSTER_SIZE(sb)) == 0) {
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cluster = next_cluster(pr, sb, cluster);
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if (cluster < EXFAT_FIRST_DATA_CLUSTER)
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return NULL;
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--
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2.27.0
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