reuse random number: test select distinct

diff --git a/include/db.php b/include/db.php
index b84a3aeef7e2b4bedc8096e4e78f764b7c1fae13..fa7d5643f40f2db5b969f52e53c3001f1dde1a16 100644 (file)
--- a/include/db.php
+++ b/include/db.php
@@ -918,7 +918,7 @@ function DB_get_unused_randomnumbers($userstr)
   */
   DB_query("DROP   TEMPORARY TABLE IF EXISTS gametmp;");
   DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
-  DB_query("DELETE FROM gametmp WHERE randomnumbers IN (SELECT randomnumbers FROM Hand LEFT JOIN Game ON Game.id=game_id WHERE user_id IN (".$userstr."));");
+  DB_query("DELETE FROM gametmp WHERE id IN (SELECT distinct game_id FROM Hand LEFT JOIN Game ON Game.id=game_id WHERE user_id IN (".$userstr."));");
 
   $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
   DB_query("DROP   TEMPORARY TABLE IF EXISTS gametmp;");