From 691da031319dc59b9496101358c267f317abfd1e Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter@cs.unisa.edu.au>
Date: Thu, 22 Nov 2007 17:44:39 +1030
Subject: [PATCH] Xi: allocate motion history for master device.

We're still missing out on the actual content of the history but at least this
way we don't segfault.
---
 Xi/exevents.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Xi/exevents.c b/Xi/exevents.c
index d72f00ac2..8c8cdfdd4 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -338,6 +338,7 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
             FatalError("[Xi] no memory for class shift.\n");
         memcpy(v, from->valuator, sizeof(ValuatorClassRec));
         v->motion = NULL;
+        AllocateMotionHistory(to); /*XXX should be copied somehow */
 
         v->axes = (AxisInfoPtr)&v[1];
         memcpy(v->axes, from->valuator->axes, v->numAxes * sizeof(AxisInfo));