If the text description file is larger than DESC_SIZE, we force the last
byte in the buffer to be 0 and write it out.
This results in a corruption.
Try to allocate a big buffer in this case.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1923
Signed-off-by: Fam Zheng <fam@euphon.net>
Message-ID: <20231124115654.3239137-1-fam@euphon.net>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 9fb7b350ba)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(Mjt: fixups in block/vmdk.c due to missing-in-7.2 v8.0.0-2084-g28944f99c4
"vmdk: mark more functions as coroutine_fns and GRAPH_RDLOCK")
adfe37a19a