Fixed NPE in TrickCardGameManagerDelegate, changed comment.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3497 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/parlor/card/trick/server/TrickCardGameManagerDelegate.java

@@ -338,7 +338,7 @@ public class TrickCardGameManagerDelegate extends TurnGameManagerDelegate
     protected void verifyPlayersTurn (Name username)
         throws InvocationException
     {
-        if (!_trickCardGame.getTurnHolder().equals(username)) {
+        if (!username.equals(_trickCardGame.getTurnHolder()) {
             throw new InvocationException("m.not_your_turn");
         }
     }

src/java/com/threerings/parlor/card/trick/util/TrickCardGameUtil.java

@@ -81,9 +81,9 @@ public class TrickCardGameUtil
      */
     public static int getNextInClockwiseSequence (int pidx)
     {
-        //   0
-        // 3   1
         //   2
+        // 1   3
+        //   0
         return (pidx + 1) & 3;
     }