btrfs-progs: avoid to use numeric literal for the size of uuid buffer
Replace a numeric literal to more descriptive macro for the size of uuid buffer. Signed-of-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz>
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@ -547,7 +547,7 @@ static int cmd_show(int argc, char **argv)
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char mp[BTRFS_PATH_NAME_MAX + 1];
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char path[PATH_MAX];
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__u8 fsid[BTRFS_FSID_SIZE];
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char uuid_buf[37];
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char uuid_buf[BTRFS_UUID_UNPARSED_SIZE];
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int found = 0;
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while (1) {
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