Fix for issue 652 (Use Tidal warrior several times causes a crash)

projects/mtg/bin/Res/test/_tests.txt

@@ -544,6 +544,7 @@ throne_of_bone.txt
 thunder-thrash_elder.txt
 tidal_warrior_i646.txt
 tidal_warrior_i650.txt
+tidal_warrior_i652.txt
 titanic_ultimatum.txt
 tolsimir_wolfblood.txt
 torture.txt

projects/mtg/bin/Res/test/tidal_warrior_i652.txt

@@ -0,0 +1,23 @@
+#Testing Tidal Warrior's "target becomes island" ability,
+# Make sure it can be cast several times
+#see http://code.google.com/p/wagic/issues/detail?id=652
+[INIT]
+FIRSTMAIN
+[PLAYER1]
+inplay:Forest,mountain, Tidal Warrior
+[PLAYER2]
+[DO]
+Tidal Warrior
+Forest
+eot
+eot
+Tidal Warrior
+Mountain
+Mountain
+[ASSERT]
+UNTAP
+[PLAYER1]
+inplay:Forest, Mountain,Tidal Warrior
+manapool:{U}
+[PLAYER2]
+[END]

projects/mtg/include/AllAbilities.h

@@ -1766,6 +1766,7 @@ public:
     GenericInstantAbility * clone() const
     {
         GenericInstantAbility * a = NEW GenericInstantAbility(*this);
+        a->ability = ability->clone();
         a->isClone = 1;
         return a;
     }