Xi: fix 2 memory leaks.

In ProcXIQueryDevice() and XISendDeviceHierarchyEvent().

Signed-off-by: Eamon Walsh <ewalsh@tycho.nsa.gov>

Xi/xichangehierarchy.c

@@ -118,6 +118,7 @@ void XISendDeviceHierarchyEvent(int flags[MAXDEVICES])
 
     dummyDev.id = XIAllDevices;
     SendEventToAllWindows(&dummyDev, (XI_HierarchyChangedMask >> 8), (xEvent*)ev, 1);
+    xfree(ev);
 }
 
 

Xi/xiquerydevice.c

@@ -153,6 +153,7 @@ ProcXIQueryDevice(ClientPtr client)
 
     WriteReplyToClient(client, sizeof(xXIQueryDeviceReply), &rep);
     WriteToClient(client, rep.length * 4, ptr);
+    xfree(ptr);
     return rc;
 }