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libblkid: fix compiler warning [-Wstrict-aliasing] 

libblkid/src/superblocks/befs.c: In function 'get_uuid':
libblkid/src/superblocks/befs.c:353:6: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2012-10-15 17:01:30 +02:00
parent e09bd8d0c5
commit e37cd480f9
1 changed files with 5 additions and 3 deletions
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8
libblkid/src/superblocks/befs.c
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@ -348,9 +348,11 @@ static int get_uuid(blkid_probe pr, const struct befs_super_block *bs,
&& FS16_TO_CPU(sd->name_size, fs_le) == strlen(KEY_NAME)
&& FS16_TO_CPU(sd->data_size, fs_le) == KEY_SIZE
&& strcmp(sd->name, KEY_NAME) == 0) {
*uuid = *(uint64_t *) ((uint8_t *) sd->name
+ FS16_TO_CPU(sd->name_size, fs_le)
+ 3);
memcpy(uuid,
sd->name + FS16_TO_CPU(sd->name_size, fs_le) + 3,
sizeof(uint64_t));
break;
} else if (FS32_TO_CPU(sd->type, fs_le) == 0
&& FS16_TO_CPU(sd->name_size, fs_le) == 0