From: Jim Meyering <meyer...@redhat.com> Acked-by: Kevin Wolf <kw...@redhat.com> Signed-off-by: Jim Meyering <meyer...@redhat.com> --- block/qcow2.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/block/qcow2.c b/block/qcow2.c index c2e49cd..6d34f1a 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -994,6 +994,7 @@ int qcow2_update_header(BlockDriverState *bs) goto fail; } + /* Using strncpy is ok here, since buf is not NUL-terminated. */ strncpy(buf, bs->backing_file, buflen); header->backing_file_offset = cpu_to_be64(buf - ((char*) header)); -- 1.7.10.2.605.gbefc5ed