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authorCédric Le Goater <clg@redhat.com>2023-10-26 09:06:34 +0200
committerCédric Le Goater <clg@redhat.com>2023-11-03 09:20:31 +0100
commit721da0396cfa0a4859cefb57e32cc79d19d80f54 (patch)
tree567f65bca8df6e5006bf9d3376d0411717fc5739 /block/vdi.c
parentba7d12eb8ce2d7367615071c0569947457d36803 (diff)
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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 'block/vdi.c')
-rw-r--r--block/vdi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/vdi.c b/block/vdi.c
index c647d72..7cfd12b 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -239,7 +239,7 @@ static void vdi_header_to_le(VdiHeader *header)
static void vdi_header_print(VdiHeader *header)
{
- char uuidstr[37];
+ char uuidstr[UUID_STR_LEN];
QemuUUID uuid;
logout("text %s", header->text);
logout("signature 0x%08x\n", header->signature);