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 <[email protected]> --- 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) -- 2.30.0.284.gd98b1dd5eaa7-goog
