diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2019-06-05 16:58:29 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2019-06-16 16:16:52 -0400 |
| commit | c715130a6495aeb015813e067f0cfb62f788a6e1 (patch) | |
| tree | f692e5f4867a1669b8eef928c329ab0b0cb416ba /contrib/vhost-user-gpu | |
| parent | be32fd9ee1d85e682d652d11b6e32e7f700420bb (diff) | |
| download | qemu-c715130a6495aeb015813e067f0cfb62f788a6e1.zip qemu-c715130a6495aeb015813e067f0cfb62f788a6e1.tar.gz qemu-c715130a6495aeb015813e067f0cfb62f788a6e1.tar.bz2 | |
vhost-user-gpu: initialize msghdr & iov at declaration
This should fix uninitialized fields found by coverity CID 1401762.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190605145829.7674-6-marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'contrib/vhost-user-gpu')
| -rw-r--r-- | contrib/vhost-user-gpu/main.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/contrib/vhost-user-gpu/main.c b/contrib/vhost-user-gpu/main.c index 0ef649f..04b7530 100644 --- a/contrib/vhost-user-gpu/main.c +++ b/contrib/vhost-user-gpu/main.c @@ -138,22 +138,20 @@ static int vg_sock_fd_write(int sock, const void *buf, ssize_t buflen, int fd) { ssize_t ret; - struct msghdr msg; - struct iovec iov; + struct iovec iov = { + .iov_base = (void *)buf, + .iov_len = buflen, + }; + struct msghdr msg = { + .msg_iov = &iov, + .msg_iovlen = 1, + }; union { struct cmsghdr cmsghdr; char control[CMSG_SPACE(sizeof(int))]; } cmsgu; struct cmsghdr *cmsg; - iov.iov_base = (void *)buf; - iov.iov_len = buflen; - - msg.msg_name = NULL; - msg.msg_namelen = 0; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - if (fd != -1) { msg.msg_control = cmsgu.control; msg.msg_controllen = sizeof(cmsgu.control); @@ -164,9 +162,6 @@ vg_sock_fd_write(int sock, const void *buf, ssize_t buflen, int fd) cmsg->cmsg_type = SCM_RIGHTS; *((int *)CMSG_DATA(cmsg)) = fd; - } else { - msg.msg_control = NULL; - msg.msg_controllen = 0; } do { |