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dix: set the correct number of valuators in valuator events.

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(first_valuator + num_valuators) must never be larger than the number of axes,
otherwise DIX freaks out. And from looking at libXI, anything larger than 6 is
wrong too.
(cherry picked from commit 9f6ae61ad1)
This commit is contained in:
Peter Hutterer 2007-12-18 13:57:07 +10:30
parent 260505e3c5
commit 981bb9f1e3
1 changed files with 1 additions and 1 deletions
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2
dix/getevents.c
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@ -346,7 +346,7 @@ getValuatorEvents(xEvent *events, DeviceIntPtr pDev, int first_valuator,
for (i = first_valuator; i < final_valuator; i += 6, xv++, events++) {
xv->type = DeviceValuator;
xv->first_valuator = i;
xv->num_valuators = num_valuators;
xv->num_valuators = ((num_valuators - i) > 6) ? 6 : (num_valuators - i);
xv->deviceid = pDev->id;
switch (final_valuator - i) {
case 6: