avoid use of uninitialised memory

ok mlarkin@

diff --git a/usr.sbin/vmd/vioscsi.c b/usr.sbin/vmd/vioscsi.c
index 7e53d91..48d65fc 100644 (file)
--- a/usr.sbin/vmd/vioscsi.c
+++ b/usr.sbin/vmd/vioscsi.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: vioscsi.c,v 1.22 2022/12/23 19:25:22 dv Exp $  */
+/*     $OpenBSD: vioscsi.c,v 1.23 2023/04/01 06:39:03 jsg Exp $  */
 
 /*
  * Copyright (c) 2017 Carlos Cardenas <ccardenas@openbsd.org>
@@ -1333,6 +1333,7 @@ vioscsi_handle_read_toc(struct vioscsi_dev *dev,
        toc_data_len = toc_data_p - toc_data;
        _lto2b((uint32_t)toc_data_len - 2, toc_data);
 
+       memset(&resp, 0, sizeof(resp));
        vioscsi_prepare_resp(&resp, VIRTIO_SCSI_S_OK, SCSI_OK, 0, 0, 0);
 
        /* Move index for response */