increse script buffer size

ocgapi.cpp

@@ -15,11 +15,11 @@
 #include "interpreter.h"
 #include <set>
 
-script_reader sreader = default_script_reader;
-card_reader creader = default_card_reader;
-message_handler mhandler = default_message_handler;
-byte buffer[0x10000];
-std::set<duel*> duel_set;
+static script_reader sreader = default_script_reader;
+static card_reader creader = default_card_reader;
+static message_handler mhandler = default_message_handler;
+static byte buffer[0x20000];
+static std::set<duel*> duel_set;
 
 extern "C" DECL_DLLEXPORT void set_script_reader(script_reader f) {
 	sreader = f;
@@ -46,7 +46,7 @@ byte* default_script_reader(const char* script_name, int* slen) {
 		return 0;
 	fseek(fp, 0, SEEK_END);
 	uint32 len = ftell(fp);
-	if (len > 0x10000) {
+	if (len > sizeof(buffer)) {
 		fclose(fp);
 		return 0;
 	}