andreacavalli/xserver-multidpi
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dix: calloc, not malloc, ValuatorClassRec.

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For master devices, the ptraccel code could segfault on free since we'd be
dereferencing random memory. Callocing the valuatorClassRec is the easy fix.
This commit is contained in:
Peter Hutterer 2008-09-18 14:51:15 +09:30
parent f789408f7d
commit e76b5b5e73
1 changed files with 1 additions and 1 deletions
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dix/devices.c
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@ -1235,7 +1235,7 @@ InitValuatorClassDeviceStruct(DeviceIntPtr dev, int numAxes,
if (!dev)
return FALSE;
valc = (ValuatorClassPtr)xalloc(sizeof(ValuatorClassRec) +
valc = (ValuatorClassPtr)xcalloc(1, sizeof(ValuatorClassRec) +
numAxes * sizeof(AxisInfo) +
numAxes * sizeof(unsigned int));
if (!valc)