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Xi: plug memory leak, free previous motion history before allocating new.

This commit is contained in:
Peter Hutterer 2008-04-09 07:46:53 +09:30 committed by Who-T
parent ea05cf0813
commit 60c38d248c
1 changed files with 2 additions and 0 deletions
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2
Xi/exevents.c
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@ -390,6 +390,8 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
if (from->valuator) if (from->valuator)
{ {
ValuatorClassPtr v; ValuatorClassPtr v;
if (to->valuator)
xfree(to->valuator->motion);
to->valuator = xrealloc(to->valuator, sizeof(ValuatorClassRec) + to->valuator = xrealloc(to->valuator, sizeof(ValuatorClassRec) +
from->valuator->numAxes * sizeof(AxisInfo) + from->valuator->numAxes * sizeof(AxisInfo) +
from->valuator->numAxes * sizeof(unsigned int)); from->valuator->numAxes * sizeof(unsigned int));