diff options
| author | Cédric Le Goater <clg@redhat.com> | 2023-10-26 09:06:34 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2023-11-03 09:20:31 +0100 |
| commit | 721da0396cfa0a4859cefb57e32cc79d19d80f54 (patch) | |
| tree | 567f65bca8df6e5006bf9d3376d0411717fc5739 /util | |
| parent | ba7d12eb8ce2d7367615071c0569947457d36803 (diff) | |
util/uuid: Add UUID_STR_LEN definition
qemu_uuid_unparse() includes a trailing NUL when writing the uuid
string and the buffer size should be UUID_FMT_LEN + 1 bytes. Add a
define for this size and use it where required.
Cc: Fam Zheng <fam@euphon.net>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: "Denis V. Lunev" <den@openvz.org>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/uuid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util/uuid.c b/util/uuid.c index d71aa79e5e..234619dd5e 100644 --- a/util/uuid.c +++ b/util/uuid.c @@ -51,7 +51,7 @@ int qemu_uuid_is_equal(const QemuUUID *lhv, const QemuUUID *rhv) void qemu_uuid_unparse(const QemuUUID *uuid, char *out) { const unsigned char *uu = &uuid->data[0]; - snprintf(out, UUID_FMT_LEN + 1, UUID_FMT, + snprintf(out, UUID_STR_LEN, UUID_FMT, uu[0], uu[1], uu[2], uu[3], uu[4], uu[5], uu[6], uu[7], uu[8], uu[9], uu[10], uu[11], uu[12], uu[13], uu[14], uu[15]); } |