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[v2,3/3] util/uuid: Remove UUID_FMT_LEN

Message ID 20231026070636.1165037-4-clg@redhat.com (mailing list archive)
State New, archived
Headers show
Series vfio/pci: Fix buffer overrun when writing the VF token | expand

Commit Message

Cédric Le Goater Oct. 26, 2023, 7:06 a.m. UTC
Dangerous and now unused.

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

Comments

Philippe Mathieu-Daudé Oct. 26, 2023, 7:18 a.m. UTC | #1
On 26/10/23 09:06, Cédric Le Goater wrote:
> Dangerous and now unused.
> 
> Cc: Fam Zheng <fam@euphon.net>
> Signed-off-by: Cédric Le Goater <clg@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 <philmd@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)
Juan Quintela Oct. 26, 2023, 10:57 a.m. UTC | #2
Cédric Le Goater <clg@redhat.com> wrote:
> Dangerous and now unused.
>
> Cc: Fam Zheng <fam@euphon.net>
> Signed-off-by: Cédric Le Goater <clg@redhat.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>
diff mbox series

Patch

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