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