[PATCH 11/17] uuid: Add a comment for UUID_STR_LEN

This macro is the length of the string but excludes the terminator. Users must add 1 when declaring a large-enough string. Add a comment to make this clear.

Signed-off-by: Simon Glass sjg@chromium.org ---

include/uuid.h | 1 + 1 file changed, 1 insertion(+)

diff --git a/include/uuid.h b/include/uuid.h index 73c5a89ec7c..f82f6dc5eff 100644 --- a/include/uuid.h +++ b/include/uuid.h @@ -23,6 +23,7 @@ struct uuid { #define UUID_STR_FORMAT_GUID BIT(0) #define UUID_STR_UPPER_CASE BIT(1)

+/* Use UUID_STR_LEN + 1 for string space */ #define UUID_STR_LEN 36 #define UUID_BIN_LEN sizeof(struct uuid)