From 60c38d248c1a89392c2c6695c3802f4b54e4c00b Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter@cs.unisa.edu.au>
Date: Wed, 9 Apr 2008 07:46:53 +0930
Subject: [PATCH] Xi: plug memory leak, free previous motion history before
 allocating new.

---
 Xi/exevents.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Xi/exevents.c b/Xi/exevents.c
index 757d57a23..4c967b212 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -390,6 +390,8 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
     if (from->valuator)
     {
         ValuatorClassPtr v;
+        if (to->valuator)
+            xfree(to->valuator->motion);
         to->valuator = xrealloc(to->valuator, sizeof(ValuatorClassRec) +
                 from->valuator->numAxes * sizeof(AxisInfo) +
                 from->valuator->numAxes * sizeof(unsigned int));