XQuartz: Don't sleep forever on exit if usleep() returns an error

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>

diff --git a/hw/xquartz/X11Controller.m b/hw/xquartz/X11Controller.m
index 737db42..3d094bf 100644 (file)
--- a/hw/xquartz/X11Controller.m
+++ b/hw/xquartz/X11Controller.m
@@ -936,7 +936,7 @@ extern char *bundle_id_prefix;
 
 - (void) applicationWillTerminate:(NSNotification *)aNotification
 {
-    unsigned remain;
+    int remain;
     [X11App prefs_synchronize];
 
     /* shutdown the X server, it will exit () for us. */