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xserver-multidpi
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dix: free the genericMasks when ungrabbing. 

This finally plugs a memory hole created by grabs registering for generic
events.
This commit is contained in:
Peter Hutterer 2008-01-18 20:06:29 +10:30
parent 8949d81a3c
commit 8a925d201e
1 changed files with 15 additions and 3 deletions
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18
dix/events.c
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@ -1627,6 +1627,14 @@ DeactivatePointerGrab(DeviceIntPtr mouse)
mouse->deviceGrab.grab = NullGrab;
mouse->deviceGrab.sync.state = NOT_GRABBED;
mouse->deviceGrab.fromPassiveGrab = FALSE;
/* make sure the potential XGE event mask is freed too*/
if (grab->genericMasks)
{
xfree(grab->genericMasks);
grab->genericMasks = NULL;
}
for (dev = inputInfo.devices; dev; dev = dev->next)
{
if (dev->deviceGrab.sync.other == grab)
@ -1704,6 +1712,12 @@ DeactivateKeyboardGrab(DeviceIntPtr keybd)
keybd->deviceGrab.grab = NullGrab;
keybd->deviceGrab.sync.state = NOT_GRABBED;
keybd->deviceGrab.fromPassiveGrab = FALSE;
if (grab->genericMasks)
{
xfree(grab->genericMasks);
grab->genericMasks = NULL;
}
for (dev = inputInfo.devices; dev; dev = dev->next)
{
if (dev->deviceGrab.sync.other == grab)
@ -2226,9 +2240,7 @@ DeliverEventsToWindow(DeviceIntPtr pDev, WindowPtr pWin, xEvent
inputMasks = wOtherInputMasks(pWin);
tempGrab.deviceMask = (inputMasks) ? inputMasks->inputEvents[pDev->id]: 0;
/* get the XGE event mask.
* FIXME: needs to be freed somewhere too.
*/
/* get the XGE event mask. */
tempGrab.genericMasks = NULL;
if (pWin->optional && pWin->optional->geMasks)
{