Remove wakeup handlers when device is closed.

Less SIGABRTs are less exciting, but sometimes boredom is what we want.

src/emuMB.c

@@ -299,6 +299,15 @@ EvdevMBEmuPreInit(InputInfoPtr pInfo)
 
 }
 
+void
+EvdevMBEmuFinalize(InputInfoPtr pInfo)
+{
+    RemoveBlockAndWakeupHandlers (EvdevMBEmuBlockHandler,
+                                  EvdevMBEmuWakeupHandler,
+                                  (pointer)pInfo);
+
+}
+
 /* Enable/disable middle mouse button emulation. */
 void
 EvdevMBEmuEnable(InputInfoPtr pInfo, BOOL enable)

src/evdev.c

@@ -843,6 +843,7 @@ EvdevProc(DeviceIntPtr device, int what)
             xf86Msg(X_WARNING, "%s: Release failed (%s)\n", pInfo->name,
                     strerror(errno));
         xf86RemoveEnabledDevice(pInfo);
+        EvdevMBEmuFinalize(pInfo);
 	device->public.on = FALSE;
 	break;
 

src/evdev.h

@@ -75,6 +75,7 @@ BOOL EvdevMBEmuFilterEvent(InputInfoPtr, int, BOOL);
 void EvdevMBEmuWakeupHandler(pointer, int, pointer);
 void EvdevMBEmuBlockHandler(pointer, struct timeval**, pointer);
 void EvdevMBEmuPreInit(InputInfoPtr);
+void EvdevMBEmuFinalize(InputInfoPtr);
 void EvdevMBEmuEnable(InputInfoPtr, BOOL);
 
 #endif