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Xi: set DeviceXXXState's length fields to the correct size of the struct.

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Setting it to the size of a pointer is an interesting but equally wrong
approach. Luckily Xlib never used this field anyway so nobody got hurt so far.

Spotted by Simon Thum.
(cherry picked from commit 0f2398d06c)
This commit is contained in:
Peter Hutterer
2007-11-27 10:22:44 +10:30
parent 601307615e
commit edebe76cfd
1 changed files with 4 additions and 4 deletions
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8
Xi/getdctl.c
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@@ -128,7 +128,7 @@ static void CopySwapDeviceAbsCalib (ClientPtr client, AbsoluteClassPtr dts,
xDeviceAbsCalibState *calib = (xDeviceAbsCalibState *) buf;
calib->control = DEVICE_ABS_CALIB;
calib->length = sizeof(calib);
calib->length = sizeof(xDeviceAbsCalibState);
calib->min_x = dts->min_x;
calib->max_x = dts->max_x;
calib->min_y = dts->min_y;
@@ -159,7 +159,7 @@ static void CopySwapDeviceAbsArea (ClientPtr client, AbsoluteClassPtr dts,
xDeviceAbsAreaState *area = (xDeviceAbsAreaState *) buf;
area->control = DEVICE_ABS_AREA;
area->length = sizeof(area);
area->length = sizeof(xDeviceAbsAreaState);
area->offset_x = dts->offset_x;
area->offset_y = dts->offset_y;
area->width = dts->width;
@@ -185,7 +185,7 @@ static void CopySwapDeviceCore (ClientPtr client, DeviceIntPtr dev, char *buf)
xDeviceCoreState *c = (xDeviceCoreState *) buf;
c->control = DEVICE_CORE;
c->length = sizeof(c);
c->length = sizeof(xDeviceCoreState);
c->status = dev->coreEvents;
c->iscore = (dev == inputInfo.keyboard || dev == inputInfo.pointer);
@@ -202,7 +202,7 @@ static void CopySwapDeviceEnable (ClientPtr client, DeviceIntPtr dev, char *buf)
xDeviceEnableState *e = (xDeviceEnableState *) buf;
e->control = DEVICE_ENABLE;
e->length = sizeof(e);
e->length = sizeof(xDeviceEnableState);
e->enable = dev->enabled;
if (client->swapped) {