fix comparing unsigned with signed

processor.cpp

@@ -3338,7 +3338,7 @@ void field::calculate_battle_damage(effect** pdamchange, card** preason_card, ui
 				if(eset.size()) {
 					pierce = true;
 					uint8 dp[2] = {};
-					for(uint32 i = 0; i < eset.size(); ++i)
+					for(int32 i = 0; i < eset.size(); ++i)
 						dp[1 - eset[i]->get_handler_player()] = 1;
 					if(dp[0])
 						core.battle_damage[0] = a - d;
@@ -3435,7 +3435,7 @@ void field::calculate_battle_damage(effect** pdamchange, card** preason_card, ui
 						bool double_dam = false;
 						bool half_dam = false;
 						int32 dam_value = -1;
-						for(uint32 i = 0; i < eset.size(); ++i) {
+						for(int32 i = 0; i < eset.size(); ++i) {
 							int32 val = -1;
 							if(!eset[i]->is_flag(EFFECT_FLAG_PLAYER_TARGET)) {
 								pduel->lua->add_param(p, PARAM_TYPE_INT);
@@ -3555,7 +3555,7 @@ void field::calculate_battle_damage(effect** pdamchange, card** preason_card, ui
 			bool double_dam = false;
 			bool half_dam = false;
 			int32 dam_value = -1;
-			for(uint32 i = 0; i < eset.size(); ++i) {
+			for(int32 i = 0; i < eset.size(); ++i) {
 				int32 val = -1;
 				if(!eset[i]->is_flag(EFFECT_FLAG_PLAYER_TARGET)) {
 					pduel->lua->add_param(p, PARAM_TYPE_INT);