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v4l2: zero some structures before ioctl

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This commit is contained in:
Wim Taymans 2020-09-29 17:06:53 +02:00
parent ced338ad7d
commit 9639f32db5
1 changed files with 2 additions and 0 deletions
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2
spa/plugins/v4l2/v4l2-utils.c
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@ -582,6 +582,7 @@ spa_v4l2_enum_format(struct impl *this, int seq,
port->fmtdesc.pixelformat = info->fourcc;
spa_zero(fmt);
fmt.type = port->fmtdesc.type;
fmt.fmt.pix.pixelformat = info->fourcc;
fmt.fmt.pix.field = V4L2_FIELD_ANY;
@ -977,6 +978,7 @@ static int query_ext_ctrl_ioctl(struct port *port, struct v4l2_query_ext_ctrl *q
return res;
port->have_query_ext_ctrl = false;
}
spa_zero(qc);
qc.id = qctrl->id;
res = xioctl(dev->fd, VIDIOC_QUERYCTRL, &qc);
if (res == 0) {