1 files changed, 9 insertions, 1 deletions
diff --git a/xorg-server/dix/devices.c b/xorg-server/dix/devices.c
index 600f8b738..d5ad08e16 100644
--- a/xorg-server/dix/devices.c
+++ b/xorg-server/dix/devices.c
@@ -86,6 +86,10 @@ SOFTWARE.
 #include "xichangehierarchy.h"  /* For XISendDeviceHierarchyEvent */
 #include "syncsrv.h"
 
+#ifdef _MSC_VER
+#define isfinite(val) _finite(val)
+#endif
+
 /** @file
  * This file handles input device-related stuff.
  */
@@ -996,6 +1000,10 @@ CloseDownDevices(void)
     for (dev = inputInfo.devices; dev; dev = dev->next) {
         if (!IsMaster(dev) && !IsFloating(dev))
             dev->master = NULL;
+        /* Initialise the sprite and paired members of all devices
+           to avoid crashes in CloseDevice later */
+        dev->spriteInfo->sprite=NULL;
+        dev->spriteInfo->paired=NULL;
     }
 
     CloseDeviceList(&inputInfo.devices);
@@ -1924,7 +1932,7 @@ DoChangeKeyboardControl(ClientPtr client, DeviceIntPtr keybd, XID *vlist,
         vmask &= ~index2;
         switch (index2) {
         case KBKeyClickPercent:
-            t = (INT8) *vlist;
+            t = *vlist;
             vlist++;
             if (t == -1) {
                 t = defaultKeyboardControl.click;