On 26/10/23 09:06, Cédric Le Goater wrote:
Dangerous and now unused.

Cc: Fam Zheng <f...@euphon.net>
Signed-off-by: Cédric Le Goater <c...@redhat.com>
---
  include/qemu/uuid.h | 3 +--
  1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/qemu/uuid.h b/include/qemu/uuid.h
index 
4e7afaf1d5bd5d382fefbd6f6275d69cf25e7483..356efe7b5797911640ed347fc08f4ef5ebbd0476
 100644
--- a/include/qemu/uuid.h
+++ b/include/qemu/uuid.h
@@ -78,8 +78,7 @@ typedef struct {
                   "%02hhx%02hhx-" \
                   "%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
-#define UUID_FMT_LEN 36
-#define UUID_STR_LEN (UUID_FMT_LEN + 1)
+#define UUID_STR_LEN (36 + 1)

Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>

#define UUID_NONE "00000000-0000-0000-0000-000000000000"

but just noticing that ^^^ :) So I'd go with:

  QEMU_BUILD_BUG_ON(sizeof(UUID_NONE) - 1 != 36);
  #define UUID_STR_LEN sizeof(UUID_NONE)

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