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Diffstat (limited to 'sys/netncp/ncp_ncp.c')
-rw-r--r--sys/netncp/ncp_ncp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netncp/ncp_ncp.c b/sys/netncp/ncp_ncp.c
index 8d86c02..613c2d0 100644
--- a/sys/netncp/ncp_ncp.c
+++ b/sys/netncp/ncp_ncp.c
@@ -475,7 +475,8 @@ ncp_write(struct ncp_conn *conn, ncp_fh *file, struct uio *uiop, struct ucred *c
break;
if (error) {
backup = len;
- uiop->uio_iov->iov_base -= backup;
+ uiop->uio_iov->iov_base =
+ (char *)uiop->uio_iov->iov_base - backup;
uiop->uio_iov->iov_len += backup;
uiop->uio_offset -= backup;
uiop->uio_resid += backup;
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