Oops, warnings, I guess they don't auto-cast function references to booleans without grumbling. Good for them I suppose.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4859 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/crowd/client/OccupantAdapter.as

@@ -37,7 +37,7 @@ public class OccupantAdapter
     // from interface OccupantObserver
     public function occupantEntered (info :OccupantInfo) :void
     {
-        if (_entered) {
+        if (_entered != null) {
             _entered(info);
         }
     }
@@ -45,7 +45,7 @@ public class OccupantAdapter
     // from interface OccupantObserver
     public function occupantLeft (info :OccupantInfo) :void
     {
-        if (_left) {
+        if (_left != null) {
             _left(info);
         }
     }
@@ -53,7 +53,7 @@ public class OccupantAdapter
     // from interface OccupantObserver
     public function occupantUpdated (oldinfo :OccupantInfo, newinfo :OccupantInfo) :void
     {
-        if (_updated) {
+        if (_updated != null) {
             _updated(oldinfo, newinfo);
         }
     }