Btrfs devel - Aug 2014 - [PATCH 2/3] btrfs-progs: avoid to use numeric literal for the size of uuid buffer

From: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>

Replace a numeric literal to more descriptive macro for
the size of uuid buffer.

Signed-of-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>

---
 cmds-filesystem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index 5a80a98..7633f1f 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -603,7 +603,7 @@ static int cmd_show(int argc, char **argv)
 	char mp[BTRFS_PATH_NAME_MAX + 1];
 	char path[PATH_MAX];
 	__u8 fsid[BTRFS_FSID_SIZE];
-	char uuid_buf[37];
+	char uuid_buf[BTRFS_UUID_UNPARSED_SIZE];
 	int found = 0;
 
 	while (1) {
-- 
1.9.3

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