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| author | Boris Egorov | 2016-01-19 06:37:57 +0100 |
|---|---|---|
| committer | Boris Egorov | 2016-01-19 06:41:37 +0100 |
| commit | 18b76be61c11fd5f11fcb84aa6a946d3b03d7225 (patch) | |
| tree | a0b416ac1abbdfce9c518e468643ed7c889ea915 /libblkid/src/superblocks/zfs.c | |
| parent | libblkid: make minix prober more robust (diff) | |
| download | kernel-qcow2-util-linux-18b76be61c11fd5f11fcb84aa6a946d3b03d7225.tar.gz kernel-qcow2-util-linux-18b76be61c11fd5f11fcb84aa6a946d3b03d7225.tar.xz kernel-qcow2-util-linux-18b76be61c11fd5f11fcb84aa6a946d3b03d7225.zip | |
libblkid: (zfs) add cast to fix UB [cppcheck]
[libblkid/src/superblocks/zfs.c:173]: (error) Shifting 32-bit value by 56 bits is undefined behaviour
[libblkid/src/superblocks/zfs.c:173]: (error) Shifting 32-bit value by 40 bits is undefined behaviour
Diffstat (limited to 'libblkid/src/superblocks/zfs.c')
| -rw-r--r-- | libblkid/src/superblocks/zfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libblkid/src/superblocks/zfs.c b/libblkid/src/superblocks/zfs.c index 371fd61da..2804b151d 100644 --- a/libblkid/src/superblocks/zfs.c +++ b/libblkid/src/superblocks/zfs.c @@ -170,7 +170,7 @@ static void zfs_extract_guid_name(blkid_probe pr, loff_t offset) static int find_uberblocks(const void *label, loff_t *ub_offset, int *swap_endian) { - uint64_t swab_magic = swab64(UBERBLOCK_MAGIC); + uint64_t swab_magic = swab64((uint64_t)UBERBLOCK_MAGIC); struct zfs_uberblock *ub; int i, found = 0; loff_t offset = VDEV_LABEL_UBERBLOCK; |