better handling for modded items in new battle mode.

Author: Warboy1982

src/Engine/Options.cpp

@@ -28,6 +28,7 @@
 #include <sstream>
 #include <fstream>
 #include <algorithm>
+#include <climits>
 #include <yaml-cpp/yaml.h>
 #include "Exception.h"
 #include "Logger.h"
@@ -544,7 +545,7 @@ std::string getString(const std::string& id)
 int getInt(const std::string& id)
 {
 	std::stringstream ss;
-	int value;
+	int value = INT_MAX;
 	ss << std::dec << _options[id];
 	ss >> std::dec >> value;
 	return value;

src/Menu/NewBattleState.cpp

@@ -44,6 +44,7 @@
 #include "../Engine/Action.h"
 #include "../Engine/Options.h"
 #include "../Basescape/CraftInfoState.h"
+#include <climits>
 
 namespace OpenXcom
 {
@@ -344,8 +345,12 @@ void NewBattleState::initSave()
 			if (rule->getBattleType() != BT_NONE && !rule->isFixed() && (*i).substr(0, 8) != "STR_HWP_")
 			{
 				int amount = Options::getInt("NewBattle_" + rule->getName());
-				amount = std::max(0, std::min(100, amount));
-
+				if (amount = INT_MAX)
+				{
+					amount=0;
+					Options::setInt("NewBattle_" + rule->getName(), 0);
+				}
+				amount = std::max(0, std::min(amount, 100));
 				_craft->getItems()->addItem(*i, amount);
 			}
 		}