Message ID | 1336555446-20180-20-git-send-email-jim@meyering.net |
---|---|
State | New |
Headers | show |
diff --git a/block/qcow2.c b/block/qcow2.c index 8c60a6f..abc985e 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -990,6 +990,7 @@ 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));